102112102112222 has 16 divisors (see below), whose sum is σ = 154243561726800. Its totient is φ = 50698395316800.

The previous prime is 102112102112191. The next prime is 102112102112239. The reversal of 102112102112222 is 222211201211201.

It is a junction number, because it is equal to n+sod(n) for n = 102112102112194 and 102112102112203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203193647 + ... + 203695562.

It is an arithmetic number, because the mean of its divisors is an integer number (9640222607925).

Almost surely, 2^{102112102112222} is an apocalyptic number.

102112102112222 is a deficient number, since it is larger than the sum of its proper divisors (52131459614578).

102112102112222 is a wasteful number, since it uses less digits than its factorization.

102112102112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406890091.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 102112102112222 its reverse (222211201211201), we get a palindrome (324323303323423).

The spelling of 102112102112222 in words is "one hundred two trillion, one hundred twelve billion, one hundred two million, one hundred twelve thousand, two hundred twenty-two".