1021332131010 has 24 divisors (see below), whose sum is σ = 2655463540860. Its totient is φ = 272355234912.

The previous prime is 1021332130993. The next prime is 1021332131023. The reversal of 1021332131010 is 101312331201.

1021332131010 is a `hidden beast` number, since 1 + 0 + 21 + 3 + 321 + 310 + 10 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 861126464961 + 160205666049 = 927969^2 + 400257^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5674067305 + ... + 5674067484.

Almost surely, 2^{1021332131010} is an apocalyptic number.

1021332131010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021332131010 is an abundant number, since it is smaller than the sum of its proper divisors (1634131409850).

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

1021332131010 is a wasteful number, since it uses less digits than its factorization.

1021332131010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11348134802 (or 11348134799 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1021332131010 its reverse (101312331201), we get a palindrome (1122644462211).

The spelling of 1021332131010 in words is "one trillion, twenty-one billion, three hundred thirty-two million, one hundred thirty-one thousand, ten".