2102232111031 has 8 divisors (see below), whose sum is σ = 2264543000720. Its totient is φ = 1940007039552.

The previous prime is 2102232111019. The next prime is 2102232111041. The reversal of 2102232111031 is 1301112322012.

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

It is a cyclic number.

It is not a de Polignac number, because 2102232111031 - 2³⁷ = 1964793157559 is a prime.

It is a super-2 number, since 2×2102232111031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102232111041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21403665 + ... + 21501658.

It is an arithmetic number, because the mean of its divisors is an integer number (283067875090).

Almost surely, 2^{2102232111031} is an apocalyptic number.

2102232111031 is a deficient number, since it is larger than the sum of its proper divisors (162310889689).

2102232111031 is a wasteful number, since it uses less digits than its factorization.

2102232111031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42909105.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2102232111031 its reverse (1301112322012), we get a palindrome (3403344433043).

The spelling of 2102232111031 in words is "two trillion, one hundred two billion, two hundred thirty-two million, one hundred eleven thousand, thirty-one".