102202121222102 has 32 divisors (see below), whose sum is σ = 167288631281280. Its totient is φ = 46441956467520.

The previous prime is 102202121222063. The next prime is 102202121222107. The reversal of 102202121222102 is 201222121202201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202121222107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2556375149 + ... + 2556415127.

It is an arithmetic number, because the mean of its divisors is an integer number (5227769727540).

Almost surely, 2^{102202121222102} is an apocalyptic number.

102202121222102 is a deficient number, since it is larger than the sum of its proper divisors (65086510059178).

102202121222102 is a wasteful number, since it uses less digits than its factorization.

102202121222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70988.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 102202121222102 its reverse (201222121202201), we get a palindrome (303424242424303).

The spelling of 102202121222102 in words is "one hundred two trillion, two hundred two billion, one hundred twenty-one million, two hundred twenty-two thousand, one hundred two".