10022111021200 has 30 divisors (see below), whose sum is σ = 24078121729394. Its totient is φ = 4008844408320.

The previous prime is 10022111021173. The next prime is 10022111021201. The reversal of 10022111021200 is 212011122001.

It can be written as a sum of positive squares in 3 ways, for example, as 468967475344 + 9553143545856 = 684812^2 + 3090816^2 .

It is not an unprimeable number, because it can be changed into a prime (10022111021201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12527638377 + ... + 12527639176.

Almost surely, 2^{10022111021200} is an apocalyptic number.

10022111021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10022111021200 is an abundant number, since it is smaller than the sum of its proper divisors (14056010708194).

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

10022111021200 is a wasteful number, since it uses less digits than its factorization.

10022111021200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25055277571 (or 25055277560 counting only the distinct ones).

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

Adding to 10022111021200 its reverse (212011122001), we get a palindrome (10234122143201).

The spelling of 10022111021200 in words is "ten trillion, twenty-two billion, one hundred eleven million, twenty-one thousand, two hundred".