102101110102111 has 4 divisors (see below), whose sum is σ = 102101183501472. Its totient is φ = 102101036702752.

The previous prime is 102101110102099. The next prime is 102101110102163. The reversal of 102101110102111 is 111201011101201.

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 102101110102111 - 2¹¹ = 102101110100063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102101110102091 and 102101110102100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102101110102181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34572010 + ... + 37408903.

It is an arithmetic number, because the mean of its divisors is an integer number (25525295875368).

Almost surely, 2^{102101110102111} is an apocalyptic number.

102101110102111 is a deficient number, since it is larger than the sum of its proper divisors (73399361).

102101110102111 is an equidigital number, since it uses as much as digits as its factorization.

102101110102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73399360.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 102101110102111 its reverse (111201011101201), we get a palindrome (213302121203312).

The spelling of 102101110102111 in words is "one hundred two trillion, one hundred one billion, one hundred ten million, one hundred two thousand, one hundred eleven".