101303332021 has 32 divisors (see below), whose sum is σ = 107308988928. Its totient is φ = 95542986240.

The previous prime is 101303332007. The next prime is 101303332043. The reversal of 101303332021 is 120233303101.

101303332021 is a nontrivial binomial coefficient, being equal to C(450119, 2).

It is a cyclic number.

It is not a de Polignac number, because 101303332021 - 2¹¹ = 101303329973 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101303332021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101303332421) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 32857146 + ... + 32860228.

It is an arithmetic number, because the mean of its divisors is an integer number (3353405904).

Almost surely, 2^101303332021 is an apocalyptic number.

101303332021 is the 450118-th triangular number.

101303332021 is the 150040-th centered nonagonal number.

It is an amenable number.

101303332021 is a deficient number, since it is larger than the sum of its proper divisors (6005656907).

101303332021 is a wasteful number, since it uses less digits than its factorization.

101303332021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 101303332021 its reverse (120233303101), we get a palindrome (221536635122).

The spelling of 101303332021 in words is "one hundred one billion, three hundred three million, three hundred thirty-two thousand, twenty-one".