2021101020332 has 24 divisors (see below), whose sum is σ = 3595331082000. Its totient is φ = 993867456960.

The previous prime is 2021101020329. The next prime is 2021101020353. The reversal of 2021101020332 is 2330201011202.

It is a self number, because there is not a number n which added to its sum of digits gives 2021101020332.

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 7 ways as a sum of consecutive naturals, for example, 1615919 + ... + 2579417.

It is an arithmetic number, because the mean of its divisors is an integer number (149805461750).

Almost surely, 2^{2021101020332} is an apocalyptic number.

It is an amenable number.

2021101020332 is a deficient number, since it is larger than the sum of its proper divisors (1574230061668).

2021101020332 is a wasteful number, since it uses less digits than its factorization.

2021101020332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972161 (or 972159 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2021101020332 its reverse (2330201011202), we get a palindrome (4351302031534).

The spelling of 2021101020332 in words is "two trillion, twenty-one billion, one hundred one million, twenty thousand, three hundred thirty-two".