2100100100010 has 32 divisors (see below), whose sum is σ = 5498443899072. Its totient is φ = 509115175680.

The previous prime is 2100100099921. The next prime is 2100100100053. The reversal of 2100100100010 is 100010010012.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3181969519 + ... + 3181970178.

It is an arithmetic number, because the mean of its divisors is an integer number (171826371846).

Almost surely, 2^{2100100100010} is an apocalyptic number.

2100100100010 is an abundant number, since it is smaller than the sum of its proper divisors (3398343799062).

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

2100100100010 is a wasteful number, since it uses less digits than its factorization.

2100100100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6363939718.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 2100100100010 its reverse (100010010012), we get a palindrome (2200110110022).

The spelling of 2100100100010 in words is "two trillion, one hundred billion, one hundred million, one hundred thousand, ten".