102222200120111 has 4 divisors (see below), whose sum is σ = 102222234450000. Its totient is φ = 102222165790224.

The previous prime is 102222200120107. The next prime is 102222200120141. The reversal of 102222200120111 is 111021002222201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102222200120111 - 2² = 102222200120107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102222200120111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222200120101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12224486 + ... + 18811763.

It is an arithmetic number, because the mean of its divisors is an integer number (25555558612500).

Almost surely, 2^{102222200120111} is an apocalyptic number.

102222200120111 is a deficient number, since it is larger than the sum of its proper divisors (34329889).

102222200120111 is an equidigital number, since it uses as much as digits as its factorization.

102222200120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34329888.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102222200120111 its reverse (111021002222201), we get a palindrome (213243202342312).

The spelling of 102222200120111 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred million, one hundred twenty thousand, one hundred eleven".