202200212122123 has 2 divisors, whose sum is σ = 202200212122124. Its totient is φ = 202200212122122.

The previous prime is 202200212122067. The next prime is 202200212122147. The reversal of 202200212122123 is 321221212002202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202200212122123 - 2²⁵ = 202200178567691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202200212122094 and 202200212122103.

It is not a weakly prime, because it can be changed into another prime (202200212122163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101100106061061 + 101100106061062.

It is an arithmetic number, because the mean of its divisors is an integer number (101100106061062).

Almost surely, 2^{202200212122123} is an apocalyptic number.

202200212122123 is a deficient number, since it is larger than the sum of its proper divisors (1).

202200212122123 is an equidigital number, since it uses as much as digits as its factorization.

202200212122123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 202200212122123 its reverse (321221212002202), we get a palindrome (523421424124325).

The spelling of 202200212122123 in words is "two hundred two trillion, two hundred billion, two hundred twelve million, one hundred twenty-two thousand, one hundred twenty-three".