102212101200222 has 64 divisors (see below), whose sum is σ = 244794492149760. Its totient is φ = 31426177023072.

The previous prime is 102212101200137. The next prime is 102212101200301. The reversal of 102212101200222 is 222002101212201.

It is a happy number.

102212101200222 is a `hidden beast` number, since 1 + 0 + 221 + 21 + 0 + 1 + 200 + 222 = 666.

It is a super-2 number, since 2×102212101200222² (a number of 29 digits) contains 22 as substring.

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 = 102212101200195 and 102212101200204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53929518 + ... + 55792625.

It is an arithmetic number, because the mean of its divisors is an integer number (3824913939840).

Almost surely, 2^{102212101200222} is an apocalyptic number.

102212101200222 is an abundant number, since it is smaller than the sum of its proper divisors (142582390949538).

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

102212101200222 is a wasteful number, since it uses less digits than its factorization.

102212101200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109723494 (or 109723488 counting only the distinct ones).

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

Adding to 102212101200222 its reverse (222002101212201), we get a palindrome (324214202412423).

The spelling of 102212101200222 in words is "one hundred two trillion, two hundred twelve billion, one hundred one million, two hundred thousand, two hundred twenty-two".