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10100122221012 = 2237311529819887
BaseRepresentation
bin1001001011111001111000…
…1100100111100111010100
31022202120011212212001210020
42102332132030213213110
52310440022242033022
633251533155425140
72061465305234265
oct222763614474724
938676155761706
1010100122221012
11324448a75861a
12117157a5b51b0
1358358c08ba95
1426cbc44c696c
15127ad9c7135c
hex92f9e3279d4

10100122221012 has 24 divisors (see below), whose sum is σ = 23889786807936. Its totient is φ = 3320588127168.

The previous prime is 10100122221001. The next prime is 10100122221053. The reversal of 10100122221012 is 21012222100101.

It is a junction number, because it is equal to n+sod(n) for n = 10100122220982 and 10100122221000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5764909068 + ... + 5764910819.

It is an arithmetic number, because the mean of its divisors is an integer number (995407783664).

Almost surely, 210100122221012 is an apocalyptic number.

10100122221012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10100122221012 is an abundant number, since it is smaller than the sum of its proper divisors (13789664586924).

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

10100122221012 is a wasteful number, since it uses less digits than its factorization.

10100122221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11529819967 (or 11529819965 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10100122221012 its reverse (21012222100101), we get a palindrome (31112344321113).

The spelling of 10100122221012 in words is "ten trillion, one hundred billion, one hundred twenty-two million, two hundred twenty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 11529819887 23059639774 34589459661 46119279548 69178919322 138357838644 841676851751 1683353703502 2525030555253 3366707407004 5050061110506 10100122221012