102101210112222 has 24 divisors (see below), whose sum is σ = 221221514629440. Its totient is φ = 34033394234400.

The previous prime is 102101210112199. The next prime is 102101210112311. The reversal of 102101210112222 is 222211012101201.

102101210112222 is a `hidden beast` number, since 1 + 0 + 210 + 121 + 0 + 112 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102101210112195 and 102101210112204.

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 11 ways as a sum of consecutive naturals, for example, 26697447 + ... + 30281282.

It is an arithmetic number, because the mean of its divisors is an integer number (9217563109560).

Almost surely, 2^{102101210112222} is an apocalyptic number.

102101210112222 is an abundant number, since it is smaller than the sum of its proper divisors (119120304517218).

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

102101210112222 is a wasteful number, since it uses less digits than its factorization.

102101210112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57078288 (or 57078285 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 102101210112222 its reverse (222211012101201), we get a palindrome (324312222213423).

The spelling of 102101210112222 in words is "one hundred two trillion, one hundred one billion, two hundred ten million, one hundred twelve thousand, two hundred twenty-two".