102100111199 has 4 divisors (see below), whose sum is σ = 102101457360. Its totient is φ = 102098765040.

The previous prime is 102100111151. The next prime is 102100111237. The reversal of 102100111199 is 991111001201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 991111001201 = 839 ⋅1181300359.

It is a cyclic number.

It is not a de Polignac number, because 102100111199 - 2²⁰ = 102099062623 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 (102100111109) 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, 552059 + ... + 713420.

It is an arithmetic number, because the mean of its divisors is an integer number (25525364340).

Almost surely, 2^102100111199 is an apocalyptic number.

102100111199 is a deficient number, since it is larger than the sum of its proper divisors (1346161).

102100111199 is an equidigital number, since it uses as much as digits as its factorization.

102100111199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346160.

The product of its (nonzero) digits is 162, while the sum is 26.

The spelling of 102100111199 in words is "one hundred two billion, one hundred million, one hundred eleven thousand, one hundred ninety-nine".