2101332020231 has 16 divisors (see below), whose sum is σ = 2159573771520. Its totient is φ = 2043534071040.

The previous prime is 2101332020189. The next prime is 2101332020233. The reversal of 2101332020231 is 1320202331012.

It is a cyclic number.

It is not a de Polignac number, because 2101332020231 - 2⁶ = 2101332020167 is a prime.

It is a super-2 number, since 2×2101332020231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101332020233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9897926 + ... + 10107996.

It is an arithmetic number, because the mean of its divisors is an integer number (134973360720).

Almost surely, 2^{2101332020231} is an apocalyptic number.

2101332020231 is a deficient number, since it is larger than the sum of its proper divisors (58241751289).

2101332020231 is a wasteful number, since it uses less digits than its factorization.

2101332020231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211126.

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

Adding to 2101332020231 its reverse (1320202331012), we get a palindrome (3421534351243).

The spelling of 2101332020231 in words is "two trillion, one hundred one billion, three hundred thirty-two million, twenty thousand, two hundred thirty-one".