102202002111 has 32 divisors (see below), whose sum is σ = 150613572096. Its totient is φ = 61129520000.

The previous prime is 102202002053. The next prime is 102202002113. The reversal of 102202002111 is 111200202201.

It is a cyclic number.

It is not a de Polignac number, because 102202002111 - 2¹⁴ = 102201985727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202002113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 987265 + ... + 1085861.

It is an arithmetic number, because the mean of its divisors is an integer number (4706674128).

Almost surely, 2^102202002111 is an apocalyptic number.

102202002111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102202002111 is a deficient number, since it is larger than the sum of its proper divisors (48411569985).

102202002111 is a wasteful number, since it uses less digits than its factorization.

102202002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99023.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102202002111 its reverse (111200202201), we get a palindrome (213402204312).

The spelling of 102202002111 in words is "one hundred two billion, two hundred two million, two thousand, one hundred eleven".