100222021120120 has 64 divisors (see below), whose sum is σ = 226704257287200. Its totient is φ = 39874745648640.

The previous prime is 100222021120063. The next prime is 100222021120141. The reversal of 100222021120120 is 21021120222001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100222021120094 and 100222021120103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28095730 + ... + 31461310.

Almost surely, 2^{100222021120120} is an apocalyptic number.

100222021120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100222021120120 is an abundant number, since it is smaller than the sum of its proper divisors (126482236167080).

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

100222021120120 is a wasteful number, since it uses less digits than its factorization.

100222021120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3369568 (or 3369564 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100222021120120 its reverse (21021120222001), we get a palindrome (121243141342121).

The spelling of 100222021120120 in words is "one hundred trillion, two hundred twenty-two billion, twenty-one million, one hundred twenty thousand, one hundred twenty".