102202122230123 has 4 divisors (see below), whose sum is σ = 102814110986160. Its totient is φ = 101590133474088.

The previous prime is 102202122230113. The next prime is 102202122230129. The reversal of 102202122230123 is 321032221202201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102202122230123 - 2³⁶ = 102133402753387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102202122230129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305994377768 + ... + 305994378101.

It is an arithmetic number, because the mean of its divisors is an integer number (25703527746540).

Almost surely, 2^{102202122230123} is an apocalyptic number.

102202122230123 is a deficient number, since it is larger than the sum of its proper divisors (611988756037).

102202122230123 is an equidigital number, since it uses as much as digits as its factorization.

102202122230123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611988756036.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 102202122230123 its reverse (321032221202201), we get a palindrome (423234343432324).

The spelling of 102202122230123 in words is "one hundred two trillion, two hundred two billion, one hundred twenty-two million, two hundred thirty thousand, one hundred twenty-three".