10122210021100 has 36 divisors (see below), whose sum is σ = 22178450095984. Its totient is φ = 4009574450880.

The previous prime is 10122210021089. The next prime is 10122210021233. The reversal of 10122210021100 is 112001222101.

It is a super-2 number, since 2×10122210021100² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 491359119 + ... + 491379718.

Almost surely, 2^{10122210021100} is an apocalyptic number.

10122210021100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122210021100 is an abundant number, since it is smaller than the sum of its proper divisors (12056240074884).

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

10122210021100 is a wasteful number, since it uses less digits than its factorization.

10122210021100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982738954 (or 982738947 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10122210021100 its reverse (112001222101), we get a palindrome (10234211243201).

The spelling of 10122210021100 in words is "ten trillion, one hundred twenty-two billion, two hundred ten million, twenty-one thousand, one hundred".