1021130202432 has 112 divisors (see below), whose sum is σ = 2885982901632. Its totient is φ = 317519462400.

The previous prime is 1021130202401. The next prime is 1021130202493. The reversal of 1021130202432 is 2342020311201.

It is a junction number, because it is equal to n+sod(n) for n = 1021130202399 and 1021130202408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1015444 + ... + 1753107.

Almost surely, 2^{1021130202432} is an apocalyptic number.

1021130202432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1021130202432 is an abundant number, since it is smaller than the sum of its proper divisors (1864852699200).

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

1021130202432 is a wasteful number, since it uses less digits than its factorization.

1021130202432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768696 (or 2768686 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1021130202432 its reverse (2342020311201), we get a palindrome (3363150513633).

The spelling of 1021130202432 in words is "one trillion, twenty-one billion, one hundred thirty million, two hundred two thousand, four hundred thirty-two".