102133133111 has 4 divisors (see below), whose sum is σ = 102139496424. Its totient is φ = 102126769800.

The previous prime is 102133133093. The next prime is 102133133119. The reversal of 102133133111 is 111331331201.

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 102133133111 - 2¹⁴ = 102133116727 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 (102133133119) 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, 3157520 + ... + 3189701.

It is an arithmetic number, because the mean of its divisors is an integer number (25534874106).

Almost surely, 2^102133133111 is an apocalyptic number.

102133133111 is a deficient number, since it is larger than the sum of its proper divisors (6363313).

102133133111 is an equidigital number, since it uses as much as digits as its factorization.

102133133111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6363312.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 102133133111 its reverse (111331331201), we get a palindrome (213464464312).

The spelling of 102133133111 in words is "one hundred two billion, one hundred thirty-three million, one hundred thirty-three thousand, one hundred eleven".