102001012130212 has 48 divisors (see below), whose sum is σ = 192479964122880. Its totient is φ = 47016860669568.

The previous prime is 102001012130203. The next prime is 102001012130249. The reversal of 102001012130212 is 212031210100201.

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, 160480713 + ... + 161115055.

It is an arithmetic number, because the mean of its divisors is an integer number (4009999252560).

Almost surely, 2^{102001012130212} is an apocalyptic number.

It is an amenable number.

102001012130212 is a deficient number, since it is larger than the sum of its proper divisors (90478951992668).

102001012130212 is a wasteful number, since it uses less digits than its factorization.

102001012130212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638332 (or 638330 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102001012130212 its reverse (212031210100201), we get a palindrome (314032222230413).

The spelling of 102001012130212 in words is "one hundred two trillion, one billion, twelve million, one hundred thirty thousand, two hundred twelve".