1013101230020 has 48 divisors (see below), whose sum is σ = 2321335800000. Its totient is φ = 368334894720.

The previous prime is 1013101230013. The next prime is 1013101230023. The reversal of 1013101230020 is 200321013101.

It is a junction number, because it is equal to n+sod(n) for n = 1013101229977 and 1013101230004.

It is not an unprimeable number, because it can be changed into a prime (1013101230023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 838106 + ... + 1651854.

It is an arithmetic number, because the mean of its divisors is an integer number (48361162500).

Almost surely, 2^{1013101230020} is an apocalyptic number.

1013101230020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013101230020 is an abundant number, since it is smaller than the sum of its proper divisors (1308234569980).

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

1013101230020 is a wasteful number, since it uses less digits than its factorization.

1013101230020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819428 (or 819426 counting only the distinct ones).

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

Adding to 1013101230020 its reverse (200321013101), we get a palindrome (1213422243121).

The spelling of 1013101230020 in words is "one trillion, thirteen billion, one hundred one million, two hundred thirty thousand, twenty".