2122101233231 has 8 divisors (see below), whose sum is σ = 2425315249440. Its totient is φ = 1818901391328.

The previous prime is 2122101233143. The next prime is 2122101233279. The reversal of 2122101233231 is 1323321012212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2122101233231 - 2¹⁴ = 2122101216847 is a prime.

It is a super-2 number, since 2×2122101233231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2122101233197 and 2122101233206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122101233281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3220796 + ... + 3823313.

It is an arithmetic number, because the mean of its divisors is an integer number (303164406180).

Almost surely, 2^{2122101233231} is an apocalyptic number.

2122101233231 is a deficient number, since it is larger than the sum of its proper divisors (303214016209).

2122101233231 is an equidigital number, since it uses as much as digits as its factorization.

2122101233231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7087153.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2122101233231 its reverse (1323321012212), we get a palindrome (3445422245443).

It can be divided in two parts, 212210 and 1233231, that added together give a palindrome (1445441).

The spelling of 2122101233231 in words is "two trillion, one hundred twenty-two billion, one hundred one million, two hundred thirty-three thousand, two hundred thirty-one".