2100111100010 has 128 divisors (see below), whose sum is σ = 4796709580800. Its totient is φ = 642968363520.

The previous prime is 2100111100001. The next prime is 2100111100027. The reversal of 2100111100010 is 100011110012.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58541339 + ... + 58577201.

It is an arithmetic number, because the mean of its divisors is an integer number (37474293600).

Almost surely, 2^{2100111100010} is an apocalyptic number.

2100111100010 is an abundant number, since it is smaller than the sum of its proper divisors (2696598480790).

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

2100111100010 is a wasteful number, since it uses less digits than its factorization.

2100111100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37236.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 2100111100010 its reverse (100011110012), we get a palindrome (2200122210022).

The spelling of 2100111100010 in words is "two trillion, one hundred billion, one hundred eleven million, one hundred thousand, ten".