102200122222111 has 4 divisors (see below), whose sum is σ = 102200248819224. Its totient is φ = 102199995625000.

The previous prime is 102200122222087. The next prime is 102200122222117. The reversal of 102200122222111 is 111222221002201.

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 102200122222111 - 2²¹ = 102200120124959 is a prime.

It is a super-3 number, since 3×102200122222111³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102200122222117) 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, 62079805 + ... + 63704806.

It is an arithmetic number, because the mean of its divisors is an integer number (25550062204806).

Almost surely, 2^{102200122222111} is an apocalyptic number.

102200122222111 is a deficient number, since it is larger than the sum of its proper divisors (126597113).

102200122222111 is an equidigital number, since it uses as much as digits as its factorization.

102200122222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126597112.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102200122222111 its reverse (111222221002201), we get a palindrome (213422343224312).

The spelling of 102200122222111 in words is "one hundred two trillion, two hundred billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred eleven".