102222022201212 has 12 divisors (see below), whose sum is σ = 238518051802856. Its totient is φ = 34074007400400.

The previous prime is 102222022201199. The next prime is 102222022201259. The reversal of 102222022201212 is 212102220222201.

It is a tau number, because it is divible by the number of its divisors (12).

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, 4259250925039 + ... + 4259250925062.

Almost surely, 2^{102222022201212} is an apocalyptic number.

102222022201212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102222022201212 is an abundant number, since it is smaller than the sum of its proper divisors (136296029601644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102222022201212 is a wasteful number, since it uses less digits than its factorization.

102222022201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8518501850108 (or 8518501850106 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 102222022201212 its reverse (212102220222201), we get a palindrome (314324242423413).

The spelling of 102222022201212 in words is "one hundred two trillion, two hundred twenty-two billion, twenty-two million, two hundred one thousand, two hundred twelve".