102202222020111 has 6 divisors (see below), whose sum is σ = 147625431806840. Its totient is φ = 68134814680068.

The previous prime is 102202222020103. The next prime is 102202222020121. The reversal of 102202222020111 is 111020222202201.

It is a happy number.

102202222020111 is a `hidden beast` number, since 1 + 0 + 220 + 22 + 220 + 201 + 1 + 1 = 666.

It is not a de Polignac number, because 102202222020111 - 2³ = 102202222020103 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 (102202222020121) 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, 5677901223331 + ... + 5677901223348.

Almost surely, 2^{102202222020111} is an apocalyptic number.

102202222020111 is a deficient number, since it is larger than the sum of its proper divisors (45423209786729).

102202222020111 is a wasteful number, since it uses less digits than its factorization.

102202222020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11355802446685 (or 11355802446682 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102202222020111 its reverse (111020222202201), we get a palindrome (213222444222312).

The spelling of 102202222020111 in words is "one hundred two trillion, two hundred two billion, two hundred twenty-two million, twenty thousand, one hundred eleven".