102123300133 has 4 divisors (see below), whose sum is σ = 108130553100. Its totient is φ = 96116047168.

The previous prime is 102123300101. The next prime is 102123300233. The reversal of 102123300133 is 331003321201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 331003321201 = 7 ⋅47286188743.

It can be written as a sum of positive squares in 2 ways, for example, as 55085498209 + 47037801924 = 234703^2 + 216882^2 .

It is a cyclic number.

It is not a de Polignac number, because 102123300133 - 2⁵ = 102123300101 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 102123300133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102123300233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3003626458 + ... + 3003626491.

It is an arithmetic number, because the mean of its divisors is an integer number (27032638275).

Almost surely, 2^102123300133 is an apocalyptic number.

It is an amenable number.

102123300133 is a deficient number, since it is larger than the sum of its proper divisors (6007252967).

102123300133 is an equidigital number, since it uses as much as digits as its factorization.

102123300133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6007252966.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 102123300133 its reverse (331003321201), we get a palindrome (433126621334).

The spelling of 102123300133 in words is "one hundred two billion, one hundred twenty-three million, three hundred thousand, one hundred thirty-three".