102232111102312 has 32 divisors (see below), whose sum is σ = 193633626780000. Its totient is φ = 50597397724608.

The previous prime is 102232111102283. The next prime is 102232111102313. The reversal of 102232111102312 is 213201111232201.

It is a happy number.

It is a super-4 number, since 4×102232111102312⁴ (a number of 57 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (102232111102313) 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, 56637762 + ... + 58414897.

It is an arithmetic number, because the mean of its divisors is an integer number (6051050836875).

Almost surely, 2^{102232111102312} is an apocalyptic number.

It is an amenable number.

102232111102312 is a deficient number, since it is larger than the sum of its proper divisors (91401515677688).

102232111102312 is a wasteful number, since it uses less digits than its factorization.

102232111102312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115053793 (or 115053789 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 102232111102312 its reverse (213201111232201), we get a palindrome (315433222334513).

The spelling of 102232111102312 in words is "one hundred two trillion, two hundred thirty-two billion, one hundred eleven million, one hundred two thousand, three hundred twelve".