202100123212327 has 2 divisors, whose sum is σ = 202100123212328. Its totient is φ = 202100123212326.

The previous prime is 202100123212217. The next prime is 202100123212439. The reversal of 202100123212327 is 723212321001202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202100123212327 - 2²⁷ = 202099988994599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202100123212295 and 202100123212304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202100123912327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101050061606163 + 101050061606164.

It is an arithmetic number, because the mean of its divisors is an integer number (101050061606164).

Almost surely, 2^{202100123212327} is an apocalyptic number.

202100123212327 is a deficient number, since it is larger than the sum of its proper divisors (1).

202100123212327 is an equidigital number, since it uses as much as digits as its factorization.

202100123212327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 202100123212327 its reverse (723212321001202), we get a palindrome (925312444213529).

The spelling of 202100123212327 in words is "two hundred two trillion, one hundred billion, one hundred twenty-three million, two hundred twelve thousand, three hundred twenty-seven".