10000120100012 has 24 divisors (see below), whose sum is σ = 20281933728000. Its totient is φ = 4225402858320.

The previous prime is 10000120099979. The next prime is 10000120100021. The reversal of 10000120100012 is 21000102100001.

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, 2515118762 + ... + 2515122737.

It is an arithmetic number, because the mean of its divisors is an integer number (845080572000).

Almost surely, 2^{10000120100012} is an apocalyptic number.

It is an amenable number.

10000120100012 is an abundant number, since it is smaller than the sum of its proper divisors (10281813627988).

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

10000120100012 is a wasteful number, since it uses less digits than its factorization.

10000120100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5030241581 (or 5030241579 counting only the distinct ones).

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

Adding to 10000120100012 its reverse (21000102100001), we get a palindrome (31000222200013).

The spelling of 10000120100012 in words is "ten trillion, one hundred twenty million, one hundred thousand, twelve".