10100021122200 has 48 divisors (see below), whose sum is σ = 31310065480680. Its totient is φ = 2693338965760.

The previous prime is 10100021122189. The next prime is 10100021122223. The reversal of 10100021122200 is 222112000101.

It is a super-2 number, since 2×10100021122200² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8416683669 + ... + 8416684868.

Almost surely, 2^{10100021122200} is an apocalyptic number.

10100021122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10100021122200 is an abundant number, since it is smaller than the sum of its proper divisors (21210044358480).

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

10100021122200 is a wasteful number, since it uses less digits than its factorization.

10100021122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16833368556 (or 16833368547 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10100021122200 its reverse (222112000101), we get a palindrome (10322133122301).

The spelling of 10100021122200 in words is "ten trillion, one hundred billion, twenty-one million, one hundred twenty-two thousand, two hundred".