102011200012 has 12 divisors (see below), whose sum is σ = 178523941680. Its totient is φ = 51004359536.

The previous prime is 102011199989. The next prime is 102011200061. The reversal of 102011200012 is 210002110201.

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, 110863 + ... + 465094.

It is an arithmetic number, because the mean of its divisors is an integer number (14876995140).

Almost surely, 2^102011200012 is an apocalyptic number.

It is an amenable number.

102011200012 is a deficient number, since it is larger than the sum of its proper divisors (76512741668).

102011200012 is a wasteful number, since it uses less digits than its factorization.

102011200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620240 (or 620238 counting only the distinct ones).

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

Adding to 102011200012 its reverse (210002110201), we get a palindrome (312013310213).

The spelling of 102011200012 in words is "one hundred two billion, eleven million, two hundred thousand, twelve".