102120110220222 has 12 divisors (see below), whose sum is σ = 221260238810520. Its totient is φ = 34040036740068.

The previous prime is 102120110220217. The next prime is 102120110220229. The reversal of 102120110220222 is 222022011021201.

It is a happy number.

102120110220222 is a `hidden beast` number, since 1 + 0 + 21 + 201 + 1 + 0 + 220 + 222 = 666.

It is a super-2 number, since 2×102120110220222² (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), and also a Moran number because the ratio is a prime number: 5673339456679 = 102120110220222 / (1 + 0 + 2 + 1 + 2 + 0 + 1 + 1 + 0 + 2 + 2 + 0 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 102120110220195 and 102120110220204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102120110220229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2836669728322 + ... + 2836669728357.

It is an arithmetic number, because the mean of its divisors is an integer number (18438353234210).

Almost surely, 2^{102120110220222} is an apocalyptic number.

102120110220222 is an abundant number, since it is smaller than the sum of its proper divisors (119140128590298).

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

102120110220222 is a wasteful number, since it uses less digits than its factorization.

102120110220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5673339456687 (or 5673339456684 counting only the distinct ones).

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

Adding to 102120110220222 its reverse (222022011021201), we get a palindrome (324142121241423).

The spelling of 102120110220222 in words is "one hundred two trillion, one hundred twenty billion, one hundred ten million, two hundred twenty thousand, two hundred twenty-two".