102111122233 has 4 divisors (see below), whose sum is σ = 103841819280. Its totient is φ = 100380425188.

The previous prime is 102111122231. The next prime is 102111122237. The reversal of 102111122233 is 332221111201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102111122233 - 2¹ = 102111122231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102111122233.

It is not an unprimeable number, because it can be changed into a prime (102111122231) 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, 865348435 + ... + 865348552.

It is an arithmetic number, because the mean of its divisors is an integer number (25960454820).

Almost surely, 2^102111122233 is an apocalyptic number.

It is an amenable number.

102111122233 is a deficient number, since it is larger than the sum of its proper divisors (1730697047).

102111122233 is an equidigital number, since it uses as much as digits as its factorization.

102111122233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730697046.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102111122233 its reverse (332221111201), we get a palindrome (434332233434).

The spelling of 102111122233 in words is "one hundred two billion, one hundred eleven million, one hundred twenty-two thousand, two hundred thirty-three".