102111120222 has 32 divisors (see below), whose sum is σ = 214204372992. Its totient is φ = 32412497184.

The previous prime is 102111120203. The next prime is 102111120233. The reversal of 102111120222 is 222021111201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4882758 + ... + 4903625.

It is an arithmetic number, because the mean of its divisors is an integer number (6693886656).

Almost surely, 2^102111120222 is an apocalyptic number.

102111120222 is an abundant number, since it is smaller than the sum of its proper divisors (112093252770).

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

102111120222 is a wasteful number, since it uses less digits than its factorization.

102111120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9786472.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102111120222 its reverse (222021111201), we get a palindrome (324132231423).

The spelling of 102111120222 in words is "one hundred two billion, one hundred eleven million, one hundred twenty thousand, two hundred twenty-two".