102202311033121 has 4 divisors (see below), whose sum is σ = 110064027266452. Its totient is φ = 94340594799792.

The previous prime is 102202311033103. The next prime is 102202311033149. The reversal of 102202311033121 is 121330113202201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46007257608225 + 56195053424896 = 6782865^2 + 7496336^2 .

It is a cyclic number.

It is not a de Polignac number, because 102202311033121 - 2³⁷ = 102064872079649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102202311033092 and 102202311033101.

It is not an unprimeable number, because it can be changed into a prime (102202311030121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3930858116646 + ... + 3930858116671.

It is an arithmetic number, because the mean of its divisors is an integer number (27516006816613).

Almost surely, 2^{102202311033121} is an apocalyptic number.

It is an amenable number.

102202311033121 is a deficient number, since it is larger than the sum of its proper divisors (7861716233331).

102202311033121 is an equidigital number, since it uses as much as digits as its factorization.

102202311033121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7861716233330.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 102202311033121 its reverse (121330113202201), we get a palindrome (223532424235322).

The spelling of 102202311033121 in words is "one hundred two trillion, two hundred two billion, three hundred eleven million, thirty-three thousand, one hundred twenty-one".