102222210120111 has 6 divisors (see below), whose sum is σ = 147654303506840. Its totient is φ = 68148140080068.

The previous prime is 102222210120097. The next prime is 102222210120119. The reversal of 102222210120111 is 111021012222201.

102222210120111 is a `hidden beast` number, since 1 + 0 + 2 + 222 + 210 + 120 + 111 = 666.

It is not a de Polignac number, because 102222210120111 - 2¹⁸ = 102222209857967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222210120119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5679011673331 + ... + 5679011673348.

Almost surely, 2^{102222210120111} is an apocalyptic number.

102222210120111 is a deficient number, since it is larger than the sum of its proper divisors (45432093386729).

102222210120111 is a wasteful number, since it uses less digits than its factorization.

102222210120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11358023346685 (or 11358023346682 counting only the distinct ones).

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

Adding to 102222210120111 its reverse (111021012222201), we get a palindrome (213243222342312).

The spelling of 102222210120111 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred ten million, one hundred twenty thousand, one hundred eleven".