102111002211222 has 32 divisors (see below), whose sum is σ = 226913702736000. Its totient is φ = 34036946063784.

The previous prime is 102111002211143. The next prime is 102111002211311. The reversal of 102111002211222 is 222112200111201.

102111002211222 is a `hidden beast` number, since 1 + 0 + 211 + 10 + 0 + 221 + 1 + 222 = 666.

102111002211222 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 = 102111002211195 and 102111002211204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46119693 + ... + 48282999.

It is an arithmetic number, because the mean of its divisors is an integer number (7091053210500).

Almost surely, 2^{102111002211222} is an apocalyptic number.

102111002211222 is an abundant number, since it is smaller than the sum of its proper divisors (124802700524778).

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

102111002211222 is a wasteful number, since it uses less digits than its factorization.

102111002211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037417 (or 3037411 counting only the distinct ones).

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

Adding to 102111002211222 its reverse (222112200111201), we get a palindrome (324223202322423).

The spelling of 102111002211222 in words is "one hundred two trillion, one hundred eleven billion, two million, two hundred eleven thousand, two hundred twenty-two".