2124210323201 has 2 divisors, whose sum is σ = 2124210323202. Its totient is φ = 2124210323200.

The previous prime is 2124210323167. The next prime is 2124210323231. The reversal of 2124210323201 is 1023230124212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2043370186225 + 80840136976 = 1429465^2 + 284324^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2124210323201 is a prime.

It is not a weakly prime, because it can be changed into another prime (2124210323231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062105161600 + 1062105161601.

It is an arithmetic number, because the mean of its divisors is an integer number (1062105161601).

Almost surely, 2^{2124210323201} is an apocalyptic number.

It is an amenable number.

2124210323201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124210323201 is an equidigital number, since it uses as much as digits as its factorization.

2124210323201 is an evil number, because the sum of its binary digits is even.

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

Adding to 2124210323201 its reverse (1023230124212), we get a palindrome (3147440447413).

The spelling of 2124210323201 in words is "two trillion, one hundred twenty-four billion, two hundred ten million, three hundred twenty-three thousand, two hundred one".