2100020110113 has 4 divisors (see below), whose sum is σ = 2800026813488. Its totient is φ = 1400013406740.

The previous prime is 2100020110103. The next prime is 2100020110147. The reversal of 2100020110113 is 3110110200012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2100020110113 - 2³⁰ = 2098946368289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100020110103) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 350003351683 + ... + 350003351688.

It is an arithmetic number, because the mean of its divisors is an integer number (700006703372).

Almost surely, 2^{2100020110113} is an apocalyptic number.

It is an amenable number.

2100020110113 is a deficient number, since it is larger than the sum of its proper divisors (700006703375).

2100020110113 is an equidigital number, since it uses as much as digits as its factorization.

2100020110113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700006703374.

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

Adding to 2100020110113 its reverse (3110110200012), we get a palindrome (5210130310125).

The spelling of 2100020110113 in words is "two trillion, one hundred billion, twenty million, one hundred ten thousand, one hundred thirteen".