1021112052 has 48 divisors (see below), whose sum is σ = 2444141952. Its totient is φ = 331601920.

The previous prime is 1021112047. The next prime is 1021112077. The reversal of 1021112052 is 2502111201.

It is a nialpdrome in base 14.

It is a congruent number.

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, 600868 + ... + 602564.

It is an arithmetic number, because the mean of its divisors is an integer number (50919624).

Almost surely, 2^1021112052 is an apocalyptic number.

1021112052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1021112052 is an abundant number, since it is smaller than the sum of its proper divisors (1423029900).

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

1021112052 is a wasteful number, since it uses less digits than its factorization.

1021112052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968 (or 2966 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 1021112052 is about 31954.8439520521. The cubic root of 1021112052 is about 1006.9883991778.

Adding to 1021112052 its reverse (2502111201), we get a palindrome (3523223253).

The spelling of 1021112052 in words is "one billion, twenty-one million, one hundred twelve thousand, fifty-two".