102302033221121 has 4 divisors (see below), whose sum is σ = 102628876778052. Its totient is φ = 101975189664192.

The previous prime is 102302033221109. The next prime is 102302033221127. The reversal of 102302033221121 is 121122330203201.

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 3148633764721 + 99153399456400 = 1774439^2 + 9957580^2 .

It is a cyclic number.

It is not a de Polignac number, because 102302033221121 - 2¹⁰ = 102302033220097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102302033221127) 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, 163421777996 + ... + 163421778621.

It is an arithmetic number, because the mean of its divisors is an integer number (25657219194513).

Almost surely, 2^{102302033221121} is an apocalyptic number.

It is an amenable number.

102302033221121 is a deficient number, since it is larger than the sum of its proper divisors (326843556931).

102302033221121 is an equidigital number, since it uses as much as digits as its factorization.

102302033221121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326843556930.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 102302033221121 its reverse (121122330203201), we get a palindrome (223424363424322).

The spelling of 102302033221121 in words is "one hundred two trillion, three hundred two billion, thirty-three million, two hundred twenty-one thousand, one hundred twenty-one".