1022122001212 has 48 divisors (see below), whose sum is σ = 1938882685600. Its totient is φ = 468671090688.

The previous prime is 1022122001209. The next prime is 1022122001231. The reversal of 1022122001212 is 2121002212201.

It is a happy number.

It is a congruent number.

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, 22973164 + ... + 23017612.

Almost surely, 2^{1022122001212} is an apocalyptic number.

It is an amenable number.

1022122001212 is a deficient number, since it is larger than the sum of its proper divisors (916760684388).

1022122001212 is a wasteful number, since it uses less digits than its factorization.

1022122001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47342 (or 47340 counting only the distinct ones).

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

Adding to 1022122001212 its reverse (2121002212201), we get a palindrome (3143124213413).

The spelling of 1022122001212 in words is "one trillion, twenty-two billion, one hundred twenty-two million, one thousand, two hundred twelve".