102133232011 has 4 divisors (see below), whose sum is σ = 103864303800. Its totient is φ = 100402160224.

The previous prime is 102133231987. The next prime is 102133232021. The reversal of 102133232011 is 110232331201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110232331201 = 29 ⋅3801114869.

It is a cyclic number.

It is not a de Polignac number, because 102133232011 - 2²⁹ = 101596361099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102133232011.

It is not an unprimeable number, because it can be changed into a prime (102133232021) 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, 865535806 + ... + 865535923.

It is an arithmetic number, because the mean of its divisors is an integer number (25966075950).

Almost surely, 2^102133232011 is an apocalyptic number.

102133232011 is a deficient number, since it is larger than the sum of its proper divisors (1731071789).

102133232011 is an equidigital number, since it uses as much as digits as its factorization.

102133232011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731071788.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 102133232011 its reverse (110232331201), we get a palindrome (212365563212).

The spelling of 102133232011 in words is "one hundred two billion, one hundred thirty-three million, two hundred thirty-two thousand, eleven".