2100110200002 has 24 divisors (see below), whose sum is σ = 4550689991484. Its totient is φ = 699967314144.

The previous prime is 2100110199977. The next prime is 2100110200031. The reversal of 2100110200002 is 2000020110012.

It can be written as a sum of positive squares in 2 ways, for example, as 1845389119401 + 254721080601 = 1358451^2 + 504699^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5598213 + ... + 5961560.

Almost surely, 2^{2100110200002} is an apocalyptic number.

2100110200002 is an abundant number, since it is smaller than the sum of its proper divisors (2450579791482).

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

2100110200002 is a wasteful number, since it uses less digits than its factorization.

2100110200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11569874 (or 11569871 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2100110200002 its reverse (2000020110012), we get a palindrome (4100130310014).

The spelling of 2100110200002 in words is "two trillion, one hundred billion, one hundred ten million, two hundred thousand, two".