2021332123010 has 32 divisors (see below), whose sum is σ = 3764343345840. Its totient is φ = 780552118528.

The previous prime is 2021332122989. The next prime is 2021332123033. The reversal of 2021332123010 is 103212331202.

It can be written as a sum of positive squares in 8 ways, for example, as 827559548209 + 1193772574801 = 909703^2 + 1092599^2 .

It is a super-2 number, since 2×2021332123010² (a number of 25 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 1833584 + ... + 2721156.

Almost surely, 2^{2021332123010} is an apocalyptic number.

2021332123010 is a deficient number, since it is larger than the sum of its proper divisors (1743011222830).

2021332123010 is a wasteful number, since it uses less digits than its factorization.

2021332123010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895462.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2021332123010 its reverse (103212331202), we get a palindrome (2124544454212).

The spelling of 2021332123010 in words is "two trillion, twenty-one billion, three hundred thirty-two million, one hundred twenty-three thousand, ten".