102100212200012 has 96 divisors (see below), whose sum is σ = 206108870896320. Its totient is φ = 43859654599680.

The previous prime is 102100212200011. The next prime is 102100212200027. The reversal of 102100212200012 is 210002212001201.

It is a self number, because there is not a number n which added to its sum of digits gives 102100212200012.

It is not an unprimeable number, because it can be changed into a prime (102100212200011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50415578 + ... + 52401630.

It is an arithmetic number, because the mean of its divisors is an integer number (2146967405170).

Almost surely, 2^{102100212200012} is an apocalyptic number.

It is an amenable number.

102100212200012 is an abundant number, since it is smaller than the sum of its proper divisors (104008658696308).

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

102100212200012 is a wasteful number, since it uses less digits than its factorization.

102100212200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987003 (or 1987001 counting only the distinct ones).

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

Adding to 102100212200012 its reverse (210002212001201), we get a palindrome (312102424201213).

The spelling of 102100212200012 in words is "one hundred two trillion, one hundred billion, two hundred twelve million, two hundred thousand, twelve".