102211210011222 has 60 divisors (see below), whose sum is σ = 248001624357300. Its totient is φ = 31449603071952.

The previous prime is 102211210011199. The next prime is 102211210011227. The reversal of 102211210011222 is 222110012112201.

102211210011222 is a `hidden beast` number, since 1 + 0 + 221 + 1 + 210 + 0 + 11 + 222 = 666.

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 = 102211210011195 and 102211210011204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102211210011227) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1866639472 + ... + 1866694227.

It is an arithmetic number, because the mean of its divisors is an integer number (4133360405955).

Almost surely, 2^{102211210011222} is an apocalyptic number.

102211210011222 is an abundant number, since it is smaller than the sum of its proper divisors (145790414346078).

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

102211210011222 is a wasteful number, since it uses less digits than its factorization.

102211210011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3733333739 (or 3733333717 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 102211210011222 its reverse (222110012112201), we get a palindrome (324321222123423).

The spelling of 102211210011222 in words is "one hundred two trillion, two hundred eleven billion, two hundred ten million, eleven thousand, two hundred twenty-two".