1020252053202 has 32 divisors (see below), whose sum is σ = 2045033754624. Its totient is φ = 339329331600.

The previous prime is 1020252053189. The next prime is 1020252053213. The reversal of 1020252053202 is 2023502520201.

It is an unprimeable number.

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, 17785827 + ... + 17843097.

It is an arithmetic number, because the mean of its divisors is an integer number (63907304832).

Almost surely, 2^{1020252053202} is an apocalyptic number.

1020252053202 is an abundant number, since it is smaller than the sum of its proper divisors (1024781701422).

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

1020252053202 is a wasteful number, since it uses less digits than its factorization.

1020252053202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63814.

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 1020252053202 its reverse (2023502520201), we get a palindrome (3043754573403).

The spelling of 1020252053202 in words is "one trillion, twenty billion, two hundred fifty-two million, fifty-three thousand, two hundred two".