2331212302122 has 64 divisors (see below), whose sum is σ = 5359973160960. Its totient is φ = 669023432000.

The previous prime is 2331212302093. The next prime is 2331212302151. The reversal of 2331212302122 is 2212032121332.

It is an interprime number because it is at equal distance from previous prime (2331212302093) and next prime (2331212302151).

It is a junction number, because it is equal to n+sod(n) for n = 2331212302092 and 2331212302101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7449222 + ... + 7755857.

It is an arithmetic number, because the mean of its divisors is an integer number (83749580640).

Almost surely, 2^{2331212302122} is an apocalyptic number.

2331212302122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2331212302122 is an abundant number, since it is smaller than the sum of its proper divisors (3028760858838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2331212302122 is a wasteful number, since it uses less digits than its factorization.

2331212302122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15205219.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2331212302122 its reverse (2212032121332), we get a palindrome (4543244423454).

The spelling of 2331212302122 in words is "two trillion, three hundred thirty-one billion, two hundred twelve million, three hundred two thousand, one hundred twenty-two".