102202002122212 has 24 divisors (see below), whose sum is σ = 178961505599520. Its totient is φ = 51070144739520.

The previous prime is 102202002122189. The next prime is 102202002122219. The reversal of 102202002122212 is 212221200202201.

It is a self number, because there is not a number n which added to its sum of digits gives 102202002122212.

It is not an unprimeable number, because it can be changed into a prime (102202002122219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356633839 + ... + 356920297.

It is an arithmetic number, because the mean of its divisors is an integer number (7456729399980).

Almost surely, 2^{102202002122212} is an apocalyptic number.

It is an amenable number.

102202002122212 is a deficient number, since it is larger than the sum of its proper divisors (76759503477308).

102202002122212 is a wasteful number, since it uses less digits than its factorization.

102202002122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340011 (or 340009 counting only the distinct ones).

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

Adding to 102202002122212 its reverse (212221200202201), we get a palindrome (314423202324413).

The spelling of 102202002122212 in words is "one hundred two trillion, two hundred two billion, two million, one hundred twenty-two thousand, two hundred twelve".