102012212102012 has 12 divisors (see below), whose sum is σ = 179824446881520. Its totient is φ = 50633798707296.

The previous prime is 102012212101949. The next prime is 102012212102057. The reversal of 102012212102012 is 210201212210201.

It is a congruent number.

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, 93076835312 + ... + 93076836407.

It is an arithmetic number, because the mean of its divisors is an integer number (14985370573460).

Almost surely, 2^{102012212102012} is an apocalyptic number.

It is an amenable number.

102012212102012 is a deficient number, since it is larger than the sum of its proper divisors (77812234779508).

102012212102012 is a wasteful number, since it uses less digits than its factorization.

102012212102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186153671860 (or 186153671858 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102012212102012 its reverse (210201212210201), we get a palindrome (312213424312213).

The spelling of 102012212102012 in words is "one hundred two trillion, twelve billion, two hundred twelve million, one hundred two thousand, twelve".