100022022011212 has 12 divisors (see below), whose sum is σ = 200044044022480. Its totient is φ = 42866580861936.

The previous prime is 100022022011207. The next prime is 100022022011227. The reversal of 100022022011212 is 212110220220001.

It is a happy number.

100022022011212 is an admirable number.

It is a super-2 number, since 2×100022022011212² (a number of 29 digits) contains 22 as substring.

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, 1786107535887 + ... + 1786107535942.

Almost surely, 2^{100022022011212} is an apocalyptic number.

It is an amenable number.

100022022011212 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.

100022022011212 is a wasteful number, since it uses less digits than its factorization.

100022022011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572215071840 (or 3572215071838 counting only the distinct ones).

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

Adding to 100022022011212 its reverse (212110220220001), we get a palindrome (312132242231213).

The spelling of 100022022011212 in words is "one hundred trillion, twenty-two billion, twenty-two million, eleven thousand, two hundred twelve".