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10102010000 = 24541010201
BaseRepresentation
bin10010110100010000…
…00111000010010000
3222002000201021112112
421122020013002100
5131142103310000
64350225044452
7505223445125
oct113210070220
928060637475
1010102010000
1143143596a5
121b5b186728
13c4cb85b14
146bb91874c
153e1d0d235
hex25a207090

10102010000 has 50 divisors (see below), whose sum is σ = 24458000622. Its totient is φ = 4040800000.

The previous prime is 10102009987. The next prime is 10102010089. The reversal of 10102010000 is 1020101.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 1420988416 + 8681021584 = 37696^2 + 93172^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (5).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 495101 + ... + 515100.

Almost surely, 210102010000 is an apocalyptic number.

10102010000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102010000 is an abundant number, since it is smaller than the sum of its proper divisors (14355990622).

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

10102010000 is an equidigital number, since it uses as much as digits as its factorization.

10102010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010229 (or 1010208 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 10102010000 its reverse (1020101), we get a palindrome (10103030101).

The spelling of 10102010000 in words is "ten billion, one hundred two million, ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 1010201 2020402 4040804 5051005 8081608 10102010 16163216 20204020 25255025 40408040 50510050 80816080 101020100 126275125 202040200 252550250 404080400 505100500 631375625 1010201000 1262751250 2020402000 2525502500 5051005000 10102010000