1020113010 has 48 divisors (see below), whose sum is σ = 3031194816. Its totient is φ = 233168544.

The previous prime is 1020112981. The next prime is 1020113047. The reversal of 1020113010 is 103110201.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1020112983 and 1020113001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 808984 + ... + 810243.

It is an arithmetic number, because the mean of its divisors is an integer number (63149892).

Almost surely, 2^1020113010 is an apocalyptic number.

1020113010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020113010 is an abundant number, since it is smaller than the sum of its proper divisors (2011081806).

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

1020113010 is a wasteful number, since it uses less digits than its factorization.

1020113010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619247 (or 1619244 counting only the distinct ones).

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

The square root of 1020113010 is about 31939.2080365184. The cubic root of 1020113010 is about 1006.6598841455.

Adding to 1020113010 its reverse (103110201), we get a palindrome (1123223211).

The spelling of 1020113010 in words is "one billion, twenty million, one hundred thirteen thousand, ten".