102140241233 has 4 divisors (see below), whose sum is σ = 102141563748. Its totient is φ = 102138918720.

The previous prime is 102140241179. The next prime is 102140241253. The reversal of 102140241233 is 332142041201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332142041201 = 127 ⋅2615291663.

It can be written as a sum of positive squares in 2 ways, for example, as 36167291329 + 65972949904 = 190177^2 + 256852^2 .

It is a cyclic number.

It is not a de Polignac number, because 102140241233 - 2¹⁸ = 102139979089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102140241199 and 102140241208.

It is not an unprimeable number, because it can be changed into a prime (102140241253) 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, 537716 + ... + 702437.

It is an arithmetic number, because the mean of its divisors is an integer number (25535390937).

Almost surely, 2^102140241233 is an apocalyptic number.

It is an amenable number.

102140241233 is a deficient number, since it is larger than the sum of its proper divisors (1322515).

102140241233 is an equidigital number, since it uses as much as digits as its factorization.

102140241233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322514.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 102140241233 its reverse (332142041201), we get a palindrome (434282282434).

The spelling of 102140241233 in words is "one hundred two billion, one hundred forty million, two hundred forty-one thousand, two hundred thirty-three".