102120011020222 has 96 divisors (see below), whose sum is σ = 168844049640000. Its totient is φ = 46295281843200.

The previous prime is 102120011020213. The next prime is 102120011020241. The reversal of 102120011020222 is 222020110021201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102120011020196 and 102120011020205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4267613554 + ... + 4267637482.

It is an arithmetic number, because the mean of its divisors is an integer number (1758792183750).

Almost surely, 2^{102120011020222} is an apocalyptic number.

102120011020222 is a deficient number, since it is larger than the sum of its proper divisors (66724038619778).

102120011020222 is a wasteful number, since it uses less digits than its factorization.

102120011020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25046 (or 25033 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102120011020222 its reverse (222020110021201), we get a palindrome (324140121041423).

The spelling of 102120011020222 in words is "one hundred two trillion, one hundred twenty billion, eleven million, twenty thousand, two hundred twenty-two".