10100020113 has 8 divisors (see below), whose sum is σ = 14962992800. Its totient is φ = 6733346724.

The previous prime is 10100020109. The next prime is 10100020163. The reversal of 10100020113 is 31102000101.

It is not a de Polignac number, because 10100020113 - 2² = 10100020109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10100020095 and 10100020104.

It is not an unprimeable number, because it can be changed into a prime (10100020163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187037383 + ... + 187037436.

It is an arithmetic number, because the mean of its divisors is an integer number (1870374100).

Almost surely, 2^10100020113 is an apocalyptic number.

It is an amenable number.

10100020113 is a deficient number, since it is larger than the sum of its proper divisors (4862972687).

10100020113 is an equidigital number, since it uses as much as digits as its factorization.

10100020113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374074828 (or 374074822 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 10100020113 its reverse (31102000101), we get a palindrome (41202020214).

The spelling of 10100020113 in words is "ten billion, one hundred million, twenty thousand, one hundred thirteen".