102001100012 has 24 divisors (see below), whose sum is σ = 214739159040. Its totient is φ = 41413980240.

The previous prime is 102001100011. The next prime is 102001100023. The reversal of 102001100012 is 210001100201.

It is not an unprimeable number, because it can be changed into a prime (102001100011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95865164 + ... + 95866227.

It is an arithmetic number, because the mean of its divisors is an integer number (8947464960).

Almost surely, 2^102001100012 is an apocalyptic number.

It is an amenable number.

102001100012 is an abundant number, since it is smaller than the sum of its proper divisors (112738059028).

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

102001100012 is a wasteful number, since it uses less digits than its factorization.

102001100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191731421 (or 191731419 counting only the distinct ones).

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

Adding to 102001100012 its reverse (210001100201), we get a palindrome (312002200213).

The spelling of 102001100012 in words is "one hundred two billion, one million, one hundred thousand, twelve".