102110130203 has 4 divisors (see below), whose sum is σ = 102413127960. Its totient is φ = 101807132448.

The previous prime is 102110130197. The next prime is 102110130247. The reversal of 102110130203 is 302031011201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302031011201 = 6653 ⋅45397717.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102110130203 is a prime.

It is a super-2 number, since 2×102110130203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102110130253) 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, 151498373 + ... + 151499046.

It is an arithmetic number, because the mean of its divisors is an integer number (25603281990).

Almost surely, 2^102110130203 is an apocalyptic number.

102110130203 is a deficient number, since it is larger than the sum of its proper divisors (302997757).

102110130203 is an equidigital number, since it uses as much as digits as its factorization.

102110130203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302997756.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 102110130203 its reverse (302031011201), we get a palindrome (404141141404).

The spelling of 102110130203 in words is "one hundred two billion, one hundred ten million, one hundred thirty thousand, two hundred three".