102012120033112 has 8 divisors (see below), whose sum is σ = 191272725062100. Its totient is φ = 51006060016552.

The previous prime is 102012120033073. The next prime is 102012120033119. The reversal of 102012120033112 is 211330021210201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 102012120033112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102012120033119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6375757502062 + ... + 6375757502077.

Almost surely, 2^{102012120033112} is an apocalyptic number.

It is an amenable number.

102012120033112 is a deficient number, since it is larger than the sum of its proper divisors (89260605028988).

102012120033112 is a wasteful number, since it uses less digits than its factorization.

102012120033112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12751515004145 (or 12751515004141 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102012120033112 its reverse (211330021210201), we get a palindrome (313342141243313).

The spelling of 102012120033112 in words is "one hundred two trillion, twelve billion, one hundred twenty million, thirty-three thousand, one hundred twelve".