102110211102199 has 4 divisors (see below), whose sum is σ = 102110534354736. Its totient is φ = 102109887849664.

The previous prime is 102110211102197. The next prime is 102110211102253. The reversal of 102110211102199 is 991201112011201.

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 102110211102199 - 2¹ = 102110211102197 is a prime.

It is a super-2 number, since 2×102110211102199² (a number of 29 digits) contains 22 as substring.

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 102110211102199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110211102197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161151979 + ... + 161784364.

It is an arithmetic number, because the mean of its divisors is an integer number (25527633588684).

Almost surely, 2^{102110211102199} is an apocalyptic number.

102110211102199 is a deficient number, since it is larger than the sum of its proper divisors (323252537).

102110211102199 is an equidigital number, since it uses as much as digits as its factorization.

102110211102199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323252536.

The product of its (nonzero) digits is 648, while the sum is 31.

The spelling of 102110211102199 in words is "one hundred two trillion, one hundred ten billion, two hundred eleven million, one hundred two thousand, one hundred ninety-nine".