102101010122212 has 12 divisors (see below), whose sum is σ = 178981157441520. Its totient is φ = 50963536567496.

The previous prime is 102101010122141. The next prime is 102101010122269. The reversal of 102101010122212 is 212221010101201.

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, 21742120762 + ... + 21742125457.

It is an arithmetic number, because the mean of its divisors is an integer number (14915096453460).

Almost surely, 2^{102101010122212} is an apocalyptic number.

It is an amenable number.

102101010122212 is a deficient number, since it is larger than the sum of its proper divisors (76880147319308).

102101010122212 is a wasteful number, since it uses less digits than its factorization.

102101010122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43484246810 (or 43484246808 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102101010122212 its reverse (212221010101201), we get a palindrome (314322020223413).

The spelling of 102101010122212 in words is "one hundred two trillion, one hundred one billion, ten million, one hundred twenty-two thousand, two hundred twelve".