10020113001 has 48 divisors (see below), whose sum is σ = 15236282880. Its totient is φ = 6333465600.

The previous prime is 10020112979. The next prime is 10020113017. The reversal of 10020113001 is 10031102001.

It is not a de Polignac number, because 10020113001 - 2¹¹ = 10020110953 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (10020113501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16672101 + ... + 16672701.

It is an arithmetic number, because the mean of its divisors is an integer number (317422560).

Almost surely, 2^10020113001 is an apocalyptic number.

It is an amenable number.

10020113001 is a deficient number, since it is larger than the sum of its proper divisors (5216169879).

10020113001 is a wasteful number, since it uses less digits than its factorization.

10020113001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206 (or 1203 counting only the distinct ones).

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

Adding to 10020113001 its reverse (10031102001), we get a palindrome (20051215002).

The spelling of 10020113001 in words is "ten billion, twenty million, one hundred thirteen thousand, one".