102200022220123 has 2 divisors, whose sum is σ = 102200022220124. Its totient is φ = 102200022220122.

The previous prime is 102200022220117. The next prime is 102200022220169. The reversal of 102200022220123 is 321022220002201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102200022220123 is a prime.

It is a super-2 number, since 2×102200022220123² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102200022220123.

It is not a weakly prime, because it can be changed into another prime (102200022200123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51100011110061 + 51100011110062.

It is an arithmetic number, because the mean of its divisors is an integer number (51100011110062).

Almost surely, 2^{102200022220123} is an apocalyptic number.

102200022220123 is a deficient number, since it is larger than the sum of its proper divisors (1).

102200022220123 is an equidigital number, since it uses as much as digits as its factorization.

102200022220123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 102200022220123 its reverse (321022220002201), we get a palindrome (423222242222324).

The spelling of 102200022220123 in words is "one hundred two trillion, two hundred billion, twenty-two million, two hundred twenty thousand, one hundred twenty-three".