102222212222012 has 12 divisors (see below), whose sum is σ = 179471571297480. Its totient is φ = 50944620422736.

The previous prime is 102222212221999. The next prime is 102222212222021. The reversal of 102222212222012 is 210222212222201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41621420687 + ... + 41621423142.

It is an arithmetic number, because the mean of its divisors is an integer number (14955964274790).

Almost surely, 2^{102222212222012} is an apocalyptic number.

It is an amenable number.

102222212222012 is a deficient number, since it is larger than the sum of its proper divisors (77249359075468).

102222212222012 is a wasteful number, since it uses less digits than its factorization.

102222212222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83242844140 (or 83242844138 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 102222212222012 its reverse (210222212222201), we get a palindrome (312444424444213).

The spelling of 102222212222012 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred twelve million, two hundred twenty-two thousand, twelve".