102012200022111 has 4 divisors (see below), whose sum is σ = 136016266696152. Its totient is φ = 68008133348072.

The previous prime is 102012200022079. The next prime is 102012200022163. The reversal of 102012200022111 is 111220002210201.

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 102012200022111 - 2⁵ = 102012200022079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102012200042111) 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, 17002033337016 + ... + 17002033337021.

It is an arithmetic number, because the mean of its divisors is an integer number (34004066674038).

Almost surely, 2^{102012200022111} is an apocalyptic number.

102012200022111 is a deficient number, since it is larger than the sum of its proper divisors (34004066674041).

102012200022111 is an equidigital number, since it uses as much as digits as its factorization.

102012200022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34004066674040.

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

Adding to 102012200022111 its reverse (111220002210201), we get a palindrome (213232202232312).

The spelling of 102012200022111 in words is "one hundred two trillion, twelve billion, two hundred million, twenty-two thousand, one hundred eleven".