1020013143204 has 48 divisors (see below), whose sum is σ = 2597362125120. Its totient is φ = 308980007040.

The previous prime is 1020013143197. The next prime is 1020013143269. The reversal of 1020013143204 is 4023413100201.

It is a super-2 number, since 2×1020013143204² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1079239 + ... + 1790190.

It is an arithmetic number, because the mean of its divisors is an integer number (54111710940).

Almost surely, 2^{1020013143204} is an apocalyptic number.

It is an amenable number.

1020013143204 is an abundant number, since it is smaller than the sum of its proper divisors (1577348981916).

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

1020013143204 is a wasteful number, since it uses less digits than its factorization.

1020013143204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872140 (or 2872138 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1020013143204 its reverse (4023413100201), we get a palindrome (5043426243405).

The spelling of 1020013143204 in words is "one trillion, twenty billion, thirteen million, one hundred forty-three thousand, two hundred four".