1020113202 has 16 divisors (see below), whose sum is σ = 2040609312. Its totient is φ = 339973920.

The previous prime is 1020113201. The next prime is 1020113221. The reversal of 1020113202 is 2023110201.

It is not an unprimeable number, because it can be changed into a prime (1020113201) 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, 27993 + ... + 53139.

It is an arithmetic number, because the mean of its divisors is an integer number (127538082).

Almost surely, 2^1020113202 is an apocalyptic number.

1020113202 is an abundant number, since it is smaller than the sum of its proper divisors (1020496110).

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

1020113202 is a wasteful number, since it uses less digits than its factorization.

1020113202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31913.

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

The square root of 1020113202 is about 31939.2110422283. The cubic root of 1020113202 is about 1006.6599473015.

Adding to 1020113202 its reverse (2023110201), we get a palindrome (3043223403).

The spelling of 1020113202 in words is "one billion, twenty million, one hundred thirteen thousand, two hundred two".