2100321130110 has 64 divisors (see below), whose sum is σ = 5768676748800. Its totient is φ = 479423740032.

The previous prime is 2100321130081. The next prime is 2100321130181. The reversal of 2100321130110 is 110311230012.

It is a happy number.

It is a super-2 number, since 2×2100321130110² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2100321130110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6611745 + ... + 6922124.

It is an arithmetic number, because the mean of its divisors is an integer number (90135574200).

Almost surely, 2^{2100321130110} is an apocalyptic number.

2100321130110 is an abundant number, since it is smaller than the sum of its proper divisors (3668355618690).

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

2100321130110 is a wasteful number, since it uses less digits than its factorization.

2100321130110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13534625.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 2100321130110 its reverse (110311230012), we get a palindrome (2210632360122).

The spelling of 2100321130110 in words is "two trillion, one hundred billion, three hundred twenty-one million, one hundred thirty thousand, one hundred ten".