10021011122212 has 24 divisors (see below), whose sum is σ = 17986236250752. Its totient is φ = 4882627192800.

The previous prime is 10021011122173. The next prime is 10021011122233. The reversal of 10021011122212 is 21222111012001.

It is a super-2 number, since 2×10021011122212² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67514839 + ... + 67663102.

It is an arithmetic number, because the mean of its divisors is an integer number (749426510448).

Almost surely, 2^{10021011122212} is an apocalyptic number.

It is an amenable number.

10021011122212 is a deficient number, since it is larger than the sum of its proper divisors (7965225128540).

10021011122212 is a wasteful number, since it uses less digits than its factorization.

10021011122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135178419 (or 135178417 counting only the distinct ones).

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

Adding to 10021011122212 its reverse (21222111012001), we get a palindrome (31243122134213).

The spelling of 10021011122212 in words is "ten trillion, twenty-one billion, eleven million, one hundred twenty-two thousand, two hundred twelve".