10002100010012 has 24 divisors (see below), whose sum is σ = 19095899918592. Its totient is φ = 4546175353200.

The previous prime is 10002100009991. The next prime is 10002100010039. The reversal of 10002100010012 is 21001000120001.

It is a super-2 number, since 2×10002100010012² (a number of 27 digits) contains 22 as substring.

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, 4976564 + ... + 6691067.

It is an arithmetic number, because the mean of its divisors is an integer number (795662496608).

Almost surely, 2^{10002100010012} is an apocalyptic number.

It is an amenable number.

10002100010012 is a deficient number, since it is larger than the sum of its proper divisors (9093799908580).

10002100010012 is a wasteful number, since it uses less digits than its factorization.

10002100010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11687129 (or 11687127 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10002100010012 its reverse (21001000120001), we get a palindrome (31003100130013).

The spelling of 10002100010012 in words is "ten trillion, two billion, one hundred million, ten thousand, twelve".