102211012220212 has 12 divisors (see below), whose sum is σ = 204422024440480. Its totient is φ = 43804719522936.

The previous prime is 102211012220179. The next prime is 102211012220227. The reversal of 102211012220212 is 212022210112201.

102211012220212 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 102211012220212.

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, 1825196646762 + ... + 1825196646817.

Almost surely, 2^{102211012220212} is an apocalyptic number.

It is an amenable number.

102211012220212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102211012220212 is a wasteful number, since it uses less digits than its factorization.

102211012220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3650393293590 (or 3650393293588 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102211012220212 its reverse (212022210112201), we get a palindrome (314233222332413).

The spelling of 102211012220212 in words is "one hundred two trillion, two hundred eleven billion, twelve million, two hundred twenty thousand, two hundred twelve".