10102012012 has 12 divisors (see below), whose sum is σ = 17744242320. Its totient is φ = 5032228496.

The previous prime is 10102011977. The next prime is 10102012013. The reversal of 10102012012 is 21021020101.

It is a self number, because there is not a number n which added to its sum of digits gives 10102012012.

It is not an unprimeable number, because it can be changed into a prime (10102012013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4693168 + ... + 4695319.

It is an arithmetic number, because the mean of its divisors is an integer number (1478686860).

Almost surely, 2^10102012012 is an apocalyptic number.

It is an amenable number.

10102012012 is a deficient number, since it is larger than the sum of its proper divisors (7642230308).

10102012012 is a wasteful number, since it uses less digits than its factorization.

10102012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9388760 (or 9388758 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10102012012 its reverse (21021020101), we get a palindrome (31123032113).

The spelling of 10102012012 in words is "ten billion, one hundred two million, twelve thousand, twelve".