10102000012 has 72 divisors (see below), whose sum is σ = 19891675440. Its totient is φ = 4481568000.

The previous prime is 10101999967. The next prime is 10102000021. The reversal of 10102000012 is 21000020101.

It is a junction number, because it is equal to n+sod(n) for n = 10101999959 and 10102000004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4919578 + ... + 4921630.

It is an arithmetic number, because the mean of its divisors is an integer number (276273270).

Almost surely, 2^10102000012 is an apocalyptic number.

It is an amenable number.

10102000012 is a deficient number, since it is larger than the sum of its proper divisors (9789675428).

10102000012 is a wasteful number, since it uses less digits than its factorization.

10102000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363 (or 2348 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10102000012 its reverse (21000020101), we get a palindrome (31102020113).

The spelling of 10102000012 in words is "ten billion, one hundred two million, twelve", and thus it is an aban number.