102112121333 has 4 divisors (see below), whose sum is σ = 102596065248. Its totient is φ = 101628177420.

The previous prime is 102112121317. The next prime is 102112121387. The reversal of 102112121333 is 333121211201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102112121333 - 2⁴ = 102112121317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102112121303) 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, 241971641 + ... + 241972062.

It is an arithmetic number, because the mean of its divisors is an integer number (25649016312).

Almost surely, 2^102112121333 is an apocalyptic number.

It is an amenable number.

102112121333 is a deficient number, since it is larger than the sum of its proper divisors (483943915).

102112121333 is an equidigital number, since it uses as much as digits as its factorization.

102112121333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483943914.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 102112121333 its reverse (333121211201), we get a palindrome (435233332534).

The spelling of 102112121333 in words is "one hundred two billion, one hundred twelve million, one hundred twenty-one thousand, three hundred thirty-three".