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10211020210000 = 245410110109921
BaseRepresentation
bin1001010010010111000000…
…1110110111111101010000
31100011011102112222121110201
42110211300032313331100
52314244132133210000
633414513344304544
72102502412466401
oct224456016677520
940134375877421
1010211020210000
113287518787095
12118ab6a012154
13590b83629bcc
14274304a619a8
1512a92aae996a
hex949703b7f50

10211020210000 has 100 divisors (see below), whose sum is σ = 24966674797284. Its totient is φ = 4043968000000.

The previous prime is 10211020209977. The next prime is 10211020210037. The reversal of 10211020210000 is 1202011201.

10211020210000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 10 ways, for example, as 6772131838224 + 3438888371776 = 2602332^2 + 1854424^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4044961 + ... + 6064960.

Almost surely, 210211020210000 is an apocalyptic number.

10211020210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211020210000 is an abundant number, since it is smaller than the sum of its proper divisors (14755654587284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10211020210000 is a wasteful number, since it uses less digits than its factorization.

10211020210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10110050 (or 10110029 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10211020210000 its reverse (1202011201), we get a palindrome (10212222221201).

The spelling of 10211020210000 in words is "ten trillion, two hundred eleven billion, twenty million, two hundred ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 101 125 200 202 250 400 404 500 505 625 808 1000 1010 1250 1616 2000 2020 2500 2525 4040 5000 5050 8080 10000 10100 12625 20200 25250 40400 50500 63125 101000 126250 202000 252500 505000 1010000 10109921 20219842 40439684 50549605 80879368 101099210 161758736 202198420 252748025 404396840 505496050 808793680 1010992100 1021102021 1263740125 2021984200 2042204042 2527480250 4043968400 4084408084 5054960500 5105510105 6318700625 8168816168 10109921000 10211020210 12637401250 16337632336 20219842000 20422040420 25274802500 25527550525 40844080840 50549605000 51055101050 81688161680 101099210000 102110202100 127637752625 204220404200 255275505250 408440808400 510551010500 638188763125 1021102021000 1276377526250 2042204042000 2552755052500 5105510105000 10211020210000