1020113444130 has 64 divisors (see below), whose sum is σ = 2811413145600. Its totient is φ = 234284425920.

The previous prime is 1020113444107. The next prime is 1020113444159. The reversal of 1020113444130 is 314443110201.

It is a self number, because there is not a number n which added to its sum of digits gives 1020113444130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81342490 + ... + 81355029.

It is an arithmetic number, because the mean of its divisors is an integer number (43928330400).

Almost surely, 2^{1020113444130} is an apocalyptic number.

1020113444130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020113444130 is an abundant number, since it is smaller than the sum of its proper divisors (1791299701470).

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

1020113444130 is a wasteful number, since it uses less digits than its factorization.

1020113444130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162697559.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1020113444130 its reverse (314443110201), we get a palindrome (1334556554331).

The spelling of 1020113444130 in words is "one trillion, twenty billion, one hundred thirteen million, four hundred forty-four thousand, one hundred thirty".