10002101312 has 28 divisors (see below), whose sum is σ = 22683337920. Its totient is φ = 4286614656.

The previous prime is 10002101309. The next prime is 10002101341. The reversal of 10002101312 is 21310120001.

It is a tau number, because it is divible by the number of its divisors (28).

It is a junction number, because it is equal to n+sod(n) for n = 10002101293 and 10002101302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11162612 + ... + 11163507.

Almost surely, 2^10002101312 is an apocalyptic number.

It is an amenable number.

10002101312 is an abundant number, since it is smaller than the sum of its proper divisors (12681236608).

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

10002101312 is an equidigital number, since it uses as much as digits as its factorization.

10002101312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22326138 (or 22326128 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10002101312 its reverse (21310120001), we get a palindrome (31312221313).

The spelling of 10002101312 in words is "ten billion, two million, one hundred one thousand, three hundred twelve".