102232211320123 has 4 divisors (see below), whose sum is σ = 108245870809560. Its totient is φ = 96218551830688.

The previous prime is 102232211320111. The next prime is 102232211320133. The reversal of 102232211320123 is 321023112232201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102232211320123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102232211320133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3006829744693 + ... + 3006829744726.

It is an arithmetic number, because the mean of its divisors is an integer number (27061467702390).

Almost surely, 2^{102232211320123} is an apocalyptic number.

102232211320123 is a deficient number, since it is larger than the sum of its proper divisors (6013659489437).

102232211320123 is an equidigital number, since it uses as much as digits as its factorization.

102232211320123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6013659489436.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 102232211320123 its reverse (321023112232201), we get a palindrome (423255323552324).

The spelling of 102232211320123 in words is "one hundred two trillion, two hundred thirty-two billion, two hundred eleven million, three hundred twenty thousand, one hundred twenty-three".