1012202320052 has 96 divisors (see below), whose sum is σ = 2305845964800. Its totient is φ = 376991493120.

The previous prime is 1012202320021. The next prime is 1012202320081. The reversal of 1012202320052 is 2500232022101.

It is a congruent number.

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, 11979449 + ... + 12063647.

It is an arithmetic number, because the mean of its divisors is an integer number (24019228800).

Almost surely, 2^{1012202320052} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012202320052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1152922982400).

1012202320052 is an abundant number, since it is smaller than the sum of its proper divisors (1293643644748).

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

1012202320052 is a wasteful number, since it uses less digits than its factorization.

1012202320052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85941 (or 85939 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 1012202320052 its reverse (2500232022101), we get a palindrome (3512434342153).

The spelling of 1012202320052 in words is "one trillion, twelve billion, two hundred two million, three hundred twenty thousand, fifty-two".