2111002200100 has 36 divisors (see below), whose sum is σ = 4587073682800. Its totient is φ = 843258224160.

The previous prime is 2111002200089. The next prime is 2111002200121. The reversal of 2111002200100 is 10022001112.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14208930 + ... + 14356729.

Almost surely, 2^{2111002200100} is an apocalyptic number.

2111002200100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111002200100 is an abundant number, since it is smaller than the sum of its proper divisors (2476071482700).

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

2111002200100 is a wasteful number, since it uses less digits than its factorization.

2111002200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28566412 (or 28566405 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2111002200100 its reverse (10022001112), we get a palindrome (2121024201212).

The spelling of 2111002200100 in words is "two trillion, one hundred eleven billion, two million, two hundred thousand, one hundred".