1022120102212 has 72 divisors (see below), whose sum is σ = 2071900668096. Its totient is φ = 439999560000.

The previous prime is 1022120102183. The next prime is 1022120102239. The reversal of 1022120102212 is 2122010212201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 669787 + ... + 1578877.

It is an arithmetic number, because the mean of its divisors is an integer number (28776398168).

Almost surely, 2^{1022120102212} is an apocalyptic number.

It is an amenable number.

1022120102212 is an abundant number, since it is smaller than the sum of its proper divisors (1049780565884).

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

1022120102212 is a wasteful number, since it uses less digits than its factorization.

1022120102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909241 (or 909228 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1022120102212 its reverse (2122010212201), we get a palindrome (3144130314413).

The spelling of 1022120102212 in words is "one trillion, twenty-two billion, one hundred twenty million, one hundred two thousand, two hundred twelve".