102222102111 has 16 divisors (see below), whose sum is σ = 136694937600. Its totient is φ = 67948771968.

The previous prime is 102222102091. The next prime is 102222102113. The reversal of 102222102111 is 111201222201.

It is not a de Polignac number, because 102222102111 - 2¹⁴ = 102222085727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222102113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4717975 + ... + 4739591.

It is an arithmetic number, because the mean of its divisors is an integer number (8543433600).

Almost surely, 2^102222102111 is an apocalyptic number.

102222102111 is a deficient number, since it is larger than the sum of its proper divisors (34472835489).

102222102111 is a wasteful number, since it uses less digits than its factorization.

102222102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26158.

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

Adding to 102222102111 its reverse (111201222201), we get a palindrome (213423324312).

The spelling of 102222102111 in words is "one hundred two billion, two hundred twenty-two million, one hundred two thousand, one hundred eleven".