2101100310102 has 16 divisors (see below), whose sum is σ = 4239388237680. Its totient is φ = 694168833792.

The previous prime is 2101100310097. The next prime is 2101100310139. The reversal of 2101100310102 is 2010130011012.

It is a super-2 number, since 2×2101100310102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1549483327 + ... + 1549484682.

It is an arithmetic number, because the mean of its divisors is an integer number (264961764855).

Almost surely, 2^{2101100310102} is an apocalyptic number.

2101100310102 is an abundant number, since it is smaller than the sum of its proper divisors (2138287927578).

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

2101100310102 is a wasteful number, since it uses less digits than its factorization.

2101100310102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098968127.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 2101100310102 its reverse (2010130011012), we get a palindrome (4111230321114).

The spelling of 2101100310102 in words is "two trillion, one hundred one billion, one hundred million, three hundred ten thousand, one hundred two".