100120002119100 has 216 divisors, whose sum is σ = 317081063634608. Its totient is φ = 26421321830400.

The previous prime is 100120002119099. The next prime is 100120002119141. The reversal of 100120002119100 is 1911200021001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1314787227 + ... + 1314863373.

Almost surely, 2^{100120002119100} is an apocalyptic number.

100120002119100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100120002119100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158540531817304).

100120002119100 is an abundant number, since it is smaller than the sum of its proper divisors (216961061515508).

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

100120002119100 is a wasteful number, since it uses less digits than its factorization.

100120002119100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91325 (or 91315 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 100120002119100 in words is "one hundred trillion, one hundred twenty billion, two million, one hundred nineteen thousand, one hundred".