102120110103 has 32 divisors (see below), whose sum is σ = 161747769600. Its totient is φ = 56611699200.

The previous prime is 102120110093. The next prime is 102120110129. The reversal of 102120110103 is 301011021201.

It is not a de Polignac number, because 102120110103 - 2²² = 102115915799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102120110153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2789938 + ... + 2826303.

It is an arithmetic number, because the mean of its divisors is an integer number (5054617800).

Almost surely, 2^102120110103 is an apocalyptic number.

102120110103 is a deficient number, since it is larger than the sum of its proper divisors (59627659497).

102120110103 is a wasteful number, since it uses less digits than its factorization.

102120110103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5616303.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 102120110103 its reverse (301011021201), we get a palindrome (403131131304).

The spelling of 102120110103 in words is "one hundred two billion, one hundred twenty million, one hundred ten thousand, one hundred three".