2110331102100 has 144 divisors (see below), whose sum is σ = 6579360435648. Its totient is φ = 519167093760.

The previous prime is 2110331102093. The next prime is 2110331102111. The reversal of 2110331102100 is 12011330112.

It is a happy number.

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 2110331102100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6658432 + ... + 6968168.

Almost surely, 2^{2110331102100} is an apocalyptic number.

2110331102100 is a gapful number since it is divisible by the number (20) 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 2110331102100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3289680217824).

2110331102100 is an abundant number, since it is smaller than the sum of its proper divisors (4469029333548).

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

2110331102100 is a wasteful number, since it uses less digits than its factorization.

2110331102100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311514 (or 311507 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 2110331102100 its reverse (12011330112), we get a palindrome (2122342432212).

The spelling of 2110331102100 in words is "two trillion, one hundred ten billion, three hundred thirty-one million, one hundred two thousand, one hundred".