1021052630252 has 12 divisors (see below), whose sum is σ = 1848457348080. Its totient is φ = 492921959376.

The previous prime is 1021052630243. The next prime is 1021052630287. The reversal of 1021052630252 is 2520362501201.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4401088808 + ... + 4401089039.

It is an arithmetic number, because the mean of its divisors is an integer number (154038112340).

Almost surely, 2^{1021052630252} is an apocalyptic number.

It is an amenable number.

1021052630252 is a deficient number, since it is larger than the sum of its proper divisors (827404717828).

1021052630252 is a wasteful number, since it uses less digits than its factorization.

1021052630252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8802177880 (or 8802177878 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 1021052630252 in words is "one trillion, twenty-one billion, fifty-two million, six hundred thirty thousand, two hundred fifty-two".