102120120211222 has 16 divisors (see below), whose sum is σ = 154167915744000. Its totient is φ = 50731459911360.

The previous prime is 102120120211217. The next prime is 102120120211223. The reversal of 102120120211222 is 222112021021201.

It is a self number, because there is not a number n which added to its sum of digits gives 102120120211222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102120120211223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160919847 + ... + 161553202.

It is an arithmetic number, because the mean of its divisors is an integer number (9635494734000).

Almost surely, 2^{102120120211222} is an apocalyptic number.

102120120211222 is a deficient number, since it is larger than the sum of its proper divisors (52047795532778).

102120120211222 is a wasteful number, since it uses less digits than its factorization.

102120120211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322474071.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102120120211222 its reverse (222112021021201), we get a palindrome (324232141232423).

The spelling of 102120120211222 in words is "one hundred two trillion, one hundred twenty billion, one hundred twenty million, two hundred eleven thousand, two hundred twenty-two".