102112120303 has 4 divisors (see below), whose sum is σ = 102116953368. Its totient is φ = 102107287240.

The previous prime is 102112120289. The next prime is 102112120307. The reversal of 102112120303 is 303021211201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303021211201 = 60943 ⋅4972207.

It is a cyclic number.

It is not a de Polignac number, because 102112120303 - 2²⁵ = 102078565871 is a prime.

It is a super-3 number, since 3×102112120303³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102112120307) 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, 2384701 + ... + 2427142.

It is an arithmetic number, because the mean of its divisors is an integer number (25529238342).

Almost surely, 2^102112120303 is an apocalyptic number.

102112120303 is a deficient number, since it is larger than the sum of its proper divisors (4833065).

102112120303 is an equidigital number, since it uses as much as digits as its factorization.

102112120303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4833064.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102112120303 its reverse (303021211201), we get a palindrome (405133331504).

The spelling of 102112120303 in words is "one hundred two billion, one hundred twelve million, one hundred twenty thousand, three hundred three".