100021310122200 has 48 divisors (see below), whose sum is σ = 310066061380680. Its totient is φ = 26672349365760.

The previous prime is 100021310122199. The next prime is 100021310122249. The reversal of 100021310122200 is 2221013120001.

It is a super-2 number, since 2×100021310122200² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 100021310122200.

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, 83351091169 + ... + 83351092368.

Almost surely, 2^{100021310122200} is an apocalyptic number.

100021310122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100021310122200 is an abundant number, since it is smaller than the sum of its proper divisors (210044751258480).

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

100021310122200 is a wasteful number, since it uses less digits than its factorization.

100021310122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166702183556 (or 166702183547 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 100021310122200 its reverse (2221013120001), we get a palindrome (102242323242201).

The spelling of 100021310122200 in words is "one hundred trillion, twenty-one billion, three hundred ten million, one hundred twenty-two thousand, two hundred".