2102210232331 has 8 divisors (see below), whose sum is σ = 2367298326528. Its totient is φ = 1849451817000.

The previous prime is 2102210232251. The next prime is 2102210232349. The reversal of 2102210232331 is 1332320122012.

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 2102210232331 - 2¹³ = 2102210224139 is a prime.

It is a super-2 number, since 2×2102210232331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102210232931) 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, 3082419355 + ... + 3082420036.

It is an arithmetic number, because the mean of its divisors is an integer number (295912290816).

Almost surely, 2^{2102210232331} is an apocalyptic number.

2102210232331 is a deficient number, since it is larger than the sum of its proper divisors (265088094197).

2102210232331 is a wasteful number, since it uses less digits than its factorization.

2102210232331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6164839433.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2102210232331 its reverse (1332320122012), we get a palindrome (3434530354343).

The spelling of 2102210232331 in words is "two trillion, one hundred two billion, two hundred ten million, two hundred thirty-two thousand, three hundred thirty-one".