1013142002020 has 24 divisors (see below), whose sum is σ = 2129789386368. Its totient is φ = 404839432800.

The previous prime is 1013142001999. The next prime is 1013142002021. The reversal of 1013142002020 is 202002413101.

It is a junction number, because it is equal to n+sod(n) for n = 1013142001985 and 1013142002003.

It is not an unprimeable number, because it can be changed into a prime (1013142002021) 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, 26065596 + ... + 26104435.

It is an arithmetic number, because the mean of its divisors is an integer number (88741224432).

Almost surely, 2^{1013142002020} is an apocalyptic number.

1013142002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013142002020 is an abundant number, since it is smaller than the sum of its proper divisors (1116647384348).

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

1013142002020 is a wasteful number, since it uses less digits than its factorization.

1013142002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52171011 (or 52171009 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1013142002020 its reverse (202002413101), we get a palindrome (1215144415121).

The spelling of 1013142002020 in words is "one trillion, thirteen billion, one hundred forty-two million, two thousand, twenty".