102133231033 has 4 divisors (see below), whose sum is σ = 102329264628. Its totient is φ = 101937197440.

The previous prime is 102133231007. The next prime is 102133231051. The reversal of 102133231033 is 330132331201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330132331201 = 739 ⋅446728459.

It can be written as a sum of positive squares in 2 ways, for example, as 27933105424 + 74200125609 = 167132^2 + 272397^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102133231033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102133230995 and 102133231013.

It is not an unprimeable number, because it can be changed into a prime (102133231073) 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, 98016016 + ... + 98017057.

It is an arithmetic number, because the mean of its divisors is an integer number (25582316157).

Almost surely, 2^102133231033 is an apocalyptic number.

It is an amenable number.

102133231033 is a deficient number, since it is larger than the sum of its proper divisors (196033595).

102133231033 is an equidigital number, since it uses as much as digits as its factorization.

102133231033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196033594.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 102133231033 its reverse (330132331201), we get a palindrome (432265562234).

The spelling of 102133231033 in words is "one hundred two billion, one hundred thirty-three million, two hundred thirty-one thousand, thirty-three".