102302144442331 has 12 divisors (see below), whose sum is σ = 105896376549792. Its totient is φ = 98818782200000.

The previous prime is 102302144442241. The next prime is 102302144442353. The reversal of 102302144442331 is 133244441203201.

It is not a de Polignac number, because 102302144442331 - 2¹⁷ = 102302144311259 is a prime.

It is a super-2 number, since 2×102302144442331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102302144442361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301106995 + ... + 301446556.

It is an arithmetic number, because the mean of its divisors is an integer number (8824698045816).

Almost surely, 2^{102302144442331} is an apocalyptic number.

102302144442331 is a deficient number, since it is larger than the sum of its proper divisors (3594232107461).

102302144442331 is an equidigital number, since it uses as much as digits as its factorization.

102302144442331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602553734 (or 602553693 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 102302144442331 its reverse (133244441203201), we get a palindrome (235546585645532).

The spelling of 102302144442331 in words is "one hundred two trillion, three hundred two billion, one hundred forty-four million, four hundred forty-two thousand, three hundred thirty-one".