10021054012252 has 24 divisors (see below), whose sum is σ = 17599186861200. Its totient is φ = 4992726400896.

The previous prime is 10021054012237. The next prime is 10021054012283. The reversal of 10021054012252 is 25221045012001.

It is a super-2 number, since 2×10021054012252² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2056899 + ... + 4926757.

It is an arithmetic number, because the mean of its divisors is an integer number (733299452550).

Almost surely, 2^{10021054012252} is an apocalyptic number.

It is an amenable number.

10021054012252 is a deficient number, since it is larger than the sum of its proper divisors (7578132848948).

10021054012252 is a wasteful number, since it uses less digits than its factorization.

10021054012252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872965 (or 2872963 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 10021054012252 its reverse (25221045012001), we get a palindrome (35242099024253).

The spelling of 10021054012252 in words is "ten trillion, twenty-one billion, fifty-four million, twelve thousand, two hundred fifty-two".