102112020200012 has 48 divisors (see below), whose sum is σ = 185521980053760. Its totient is φ = 49118408361792.

The previous prime is 102112020199967. The next prime is 102112020200023. The reversal of 102112020200012 is 210002020211201.

It is a super-3 number, since 3×102112020200012³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102112020200012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630446423 + ... + 630608369.

It is an arithmetic number, because the mean of its divisors is an integer number (3865041251120).

Almost surely, 2^{102112020200012} is an apocalyptic number.

It is an amenable number.

102112020200012 is a deficient number, since it is larger than the sum of its proper divisors (83409959853748).

102112020200012 is a wasteful number, since it uses less digits than its factorization.

102112020200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181470 (or 181468 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102112020200012 its reverse (210002020211201), we get a palindrome (312114040411213).

The spelling of 102112020200012 in words is "one hundred two trillion, one hundred twelve billion, twenty million, two hundred thousand, twelve".