102002210122222 has 8 divisors (see below), whose sum is σ = 153004335037272. Its totient is φ = 51000765109800.

The previous prime is 102002210122181. The next prime is 102002210122231. The reversal of 102002210122222 is 222221012200201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 102002210122222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169600429 + ... + 170200792.

It is an arithmetic number, because the mean of its divisors is an integer number (19125541879659).

Almost surely, 2^{102002210122222} is an apocalyptic number.

102002210122222 is a deficient number, since it is larger than the sum of its proper divisors (51002124915050).

102002210122222 is a wasteful number, since it uses less digits than its factorization.

102002210122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339951314.

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

Adding to 102002210122222 its reverse (222221012200201), we get a palindrome (324223222322423).

It can be divided in two parts, 1020022 and 10122222, that added together give a square (11142244 = 3338²).

The spelling of 102002210122222 in words is "one hundred two trillion, two billion, two hundred ten million, one hundred twenty-two thousand, two hundred twenty-two".