102313030321022 has 4 divisors (see below), whose sum is σ = 153469545481536. Its totient is φ = 51156515160510.

The previous prime is 102313030321013. The next prime is 102313030321039. The reversal of 102313030321022 is 220123030313201.

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

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, 25578257580254 + ... + 25578257580257.

It is an arithmetic number, because the mean of its divisors is an integer number (38367386370384).

Almost surely, 2^{102313030321022} is an apocalyptic number.

102313030321022 is a deficient number, since it is larger than the sum of its proper divisors (51156515160514).

102313030321022 is an equidigital number, since it uses as much as digits as its factorization.

102313030321022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51156515160513.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 102313030321022 its reverse (220123030313201), we get a palindrome (322436060634223).

The spelling of 102313030321022 in words is "one hundred two trillion, three hundred thirteen billion, thirty million, three hundred twenty-one thousand, twenty-two".