102120222100022 has 16 divisors (see below), whose sum is σ = 175071441539232. Its totient is φ = 43763758558080.

The previous prime is 102120222100019. The next prime is 102120222100067. The reversal of 102120222100022 is 220001222021201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170600003 + ... + 171197550.

It is an arithmetic number, because the mean of its divisors is an integer number (10941965096202).

Almost surely, 2^{102120222100022} is an apocalyptic number.

102120222100022 is a deficient number, since it is larger than the sum of its proper divisors (72951219439210).

102120222100022 is a wasteful number, since it uses less digits than its factorization.

102120222100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341818903.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102120222100022 its reverse (220001222021201), we get a palindrome (322121444121223).

The spelling of 102120222100022 in words is "one hundred two trillion, one hundred twenty billion, two hundred twenty-two million, one hundred thousand, twenty-two".