100222021020100 has 36 divisors (see below), whose sum is σ = 248550612131584. Its totient is φ = 34361835778080.

The previous prime is 100222021020061. The next prime is 100222021020103. The reversal of 100222021020100 is 1020120222001.

It is a happy number.

It is a super-5 number, since 5×100222021020100⁵ (a number of 71 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (100222021020103) by changing a digit.

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, 71587157172 + ... + 71587158571.

Almost surely, 2^{100222021020100} is an apocalyptic number.

100222021020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100222021020100 is an abundant number, since it is smaller than the sum of its proper divisors (148328591111484).

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

100222021020100 is a wasteful number, since it uses less digits than its factorization.

100222021020100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143174315764 (or 143174315757 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100222021020100 its reverse (1020120222001), we get a palindrome (101242141242101).

The spelling of 100222021020100 in words is "one hundred trillion, two hundred twenty-two billion, twenty-one million, twenty thousand, one hundred".