10022121212 has 12 divisors (see below), whose sum is σ = 17540573736. Its totient is φ = 5010528720.

The previous prime is 10022121169. The next prime is 10022121247. The reversal of 10022121212 is 21212122001.

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, 88958 + ... + 167205.

It is an arithmetic number, because the mean of its divisors is an integer number (1461714478).

Almost surely, 2^10022121212 is an apocalyptic number.

It is an amenable number.

10022121212 is a deficient number, since it is larger than the sum of its proper divisors (7518452524).

10022121212 is a wasteful number, since it uses less digits than its factorization.

10022121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265948 (or 265946 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10022121212 its reverse (21212122001), we get a palindrome (31234243213).

The spelling of 10022121212 in words is "ten billion, twenty-two million, one hundred twenty-one thousand, two hundred twelve".