102232211111222 has 4 divisors (see below), whose sum is σ = 153348316666836. Its totient is φ = 51116105555610.

The previous prime is 102232211111201. The next prime is 102232211111257. The reversal of 102232211111222 is 222111112232201.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25558052777804 + ... + 25558052777807.

It is an arithmetic number, because the mean of its divisors is an integer number (38337079166709).

Almost surely, 2^{102232211111222} is an apocalyptic number.

102232211111222 is a deficient number, since it is larger than the sum of its proper divisors (51116105555614).

102232211111222 is an equidigital number, since it uses as much as digits as its factorization.

102232211111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51116105555613.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 102232211111222 its reverse (222111112232201), we get a palindrome (324343323343423).

The spelling of 102232211111222 in words is "one hundred two trillion, two hundred thirty-two billion, two hundred eleven million, one hundred eleven thousand, two hundred twenty-two".