222112202100102 has 12 divisors (see below), whose sum is σ = 481243104550260. Its totient is φ = 74037400700028.

The previous prime is 222112202100073. The next prime is 222112202100121. The reversal of 222112202100102 is 201001202211222.

It is a happy number.

222112202100102 is a `hidden beast` number, since 2 + 221 + 1 + 220 + 210 + 0 + 10 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 12339566783339 = 222112202100102 / (2 + 2 + 2 + 1 + 1 + 2 + 2 + 0 + 2 + 1 + 0 + 0 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6169783391652 + ... + 6169783391687.

It is an arithmetic number, because the mean of its divisors is an integer number (40103592045855).

Almost surely, 2^{222112202100102} is an apocalyptic number.

222112202100102 is an abundant number, since it is smaller than the sum of its proper divisors (259130902450158).

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

222112202100102 is a wasteful number, since it uses less digits than its factorization.

222112202100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12339566783347 (or 12339566783344 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 222112202100102 its reverse (201001202211222), we get a palindrome (423113404311324).

The spelling of 222112202100102 in words is "two hundred twenty-two trillion, one hundred twelve billion, two hundred two million, one hundred thousand, one hundred two".