102222002021212 has 12 divisors (see below), whose sum is σ = 178933014265320. Its totient is φ = 51098283659696.

The previous prime is 102222002021197. The next prime is 102222002021231. The reversal of 102222002021212 is 212120200222201.

It is a self number, because there is not a number n which added to its sum of digits gives 102222002021212.

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, 3179319643 + ... + 3179351794.

It is an arithmetic number, because the mean of its divisors is an integer number (14911084522110).

Almost surely, 2^{102222002021212} is an apocalyptic number.

It is an amenable number.

102222002021212 is a deficient number, since it is larger than the sum of its proper divisors (76711012244108).

102222002021212 is a wasteful number, since it uses less digits than its factorization.

102222002021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6358675460 (or 6358675458 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102222002021212 its reverse (212120200222201), we get a palindrome (314342202243413).

The spelling of 102222002021212 in words is "one hundred two trillion, two hundred twenty-two billion, two million, twenty-one thousand, two hundred twelve".