102131123033 has 2 divisors, whose sum is σ = 102131123034. Its totient is φ = 102131123032.

The previous prime is 102131123011. The next prime is 102131123047. The reversal of 102131123033 is 330321131201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92773849744 + 9357273289 = 304588^2 + 96733^2 .

It is an emirp because it is prime and its reverse (330321131201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102131123033 - 2¹² = 102131118937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102131122996 and 102131123014.

It is not a weakly prime, because it can be changed into another prime (102131123063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51065561516 + 51065561517.

It is an arithmetic number, because the mean of its divisors is an integer number (51065561517).

Almost surely, 2^102131123033 is an apocalyptic number.

It is an amenable number.

102131123033 is a deficient number, since it is larger than the sum of its proper divisors (1).

102131123033 is an equidigital number, since it uses as much as digits as its factorization.

102131123033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 102131123033 its reverse (330321131201), we get a palindrome (432452254234).

The spelling of 102131123033 in words is "one hundred two billion, one hundred thirty-one million, one hundred twenty-three thousand, thirty-three".