1010131032020 has 96 divisors (see below), whose sum is σ = 2326899294720. Its totient is φ = 365297264640.

The previous prime is 1010131032013. The next prime is 1010131032023. The reversal of 1010131032020 is 202301310101.

It is a junction number, because it is equal to n+sod(n) for n = 1010131031986 and 1010131032004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010131032023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29416421 + ... + 29450739.

It is an arithmetic number, because the mean of its divisors is an integer number (24238534320).

Almost surely, 2^{1010131032020} is an apocalyptic number.

1010131032020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010131032020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1163449647360).

1010131032020 is an abundant number, since it is smaller than the sum of its proper divisors (1316768262700).

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

1010131032020 is a wasteful number, since it uses less digits than its factorization.

1010131032020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35073 (or 35071 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1010131032020 its reverse (202301310101), we get a palindrome (1212432342121).

The spelling of 1010131032020 in words is "one trillion, ten billion, one hundred thirty-one million, thirty-two thousand, twenty".