102302144442334 has 4 divisors (see below), whose sum is σ = 153453216663504. Its totient is φ = 51151072221166.

The previous prime is 102302144442241. The next prime is 102302144442353. The reversal of 102302144442334 is 433244441203201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102302144442293 and 102302144442302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25575536110582 + ... + 25575536110585.

It is an arithmetic number, because the mean of its divisors is an integer number (38363304165876).

Almost surely, 2^{102302144442334} is an apocalyptic number.

102302144442334 is a deficient number, since it is larger than the sum of its proper divisors (51151072221170).

102302144442334 is an equidigital number, since it uses as much as digits as its factorization.

102302144442334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51151072221169.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 102302144442334 its reverse (433244441203201), we get a palindrome (535546585645535).

The spelling of 102302144442334 in words is "one hundred two trillion, three hundred two billion, one hundred forty-four million, four hundred forty-two thousand, three hundred thirty-four".