100120002220000 has 120 divisors (see below), whose sum is σ = 281497398635376. Its totient is φ = 34326857856000.

The previous prime is 100120002219997. The next prime is 100120002220037. The reversal of 100120002220000 is 22200021001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 357431437 + ... + 357711436.

Almost surely, 2^{100120002220000} is an apocalyptic number.

100120002220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100120002220000 is an abundant number, since it is smaller than the sum of its proper divisors (181377396415376).

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

100120002220000 is an frugal number, since it uses more digits than its factorization.

100120002220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715142910 (or 715142887 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 100120002220000 its reverse (22200021001), we get a palindrome (100142202241001).

The spelling of 100120002220000 in words is "one hundred trillion, one hundred twenty billion, two million, two hundred twenty thousand".