10120010012 has 12 divisors (see below), whose sum is σ = 20240020080. Its totient is φ = 4337147136.

The previous prime is 10120010003. The next prime is 10120010023. The reversal of 10120010012 is 21001002101.

10120010012 is an admirable number.

It is a congruent number.

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, 180714437 + ... + 180714492.

It is an arithmetic number, because the mean of its divisors is an integer number (1686668340).

Almost surely, 2^10120010012 is an apocalyptic number.

It is an amenable number.

10120010012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10120010012 is a wasteful number, since it uses less digits than its factorization.

10120010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361428940 (or 361428938 counting only the distinct ones).

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

Adding to 10120010012 its reverse (21001002101), we get a palindrome (31121012113).

The spelling of 10120010012 in words is "ten billion, one hundred twenty million, ten thousand, twelve".