20200102113 has 4 divisors (see below), whose sum is σ = 26933469488. Its totient is φ = 13466734740.

The previous prime is 20200102103. The next prime is 20200102121. The reversal of 20200102113 is 31120100202.

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 20200102113 - 2⁵ = 20200102081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20200102103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3366683683 + ... + 3366683688.

It is an arithmetic number, because the mean of its divisors is an integer number (6733367372).

Almost surely, 2^20200102113 is an apocalyptic number.

It is an amenable number.

20200102113 is a deficient number, since it is larger than the sum of its proper divisors (6733367375).

20200102113 is an equidigital number, since it uses as much as digits as its factorization.

20200102113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6733367374.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20200102113 its reverse (31120100202), we get a palindrome (51320202315).

The spelling of 20200102113 in words is "twenty billion, two hundred million, one hundred two thousand, one hundred thirteen".