212454322400001 has 24 divisors (see below), whose sum is σ = 329681184793632. Its totient is φ = 121186066249600.

The previous prime is 212454322399973. The next prime is 212454322400027. The reversal of 212454322400001 is 100004223454212.

It is a happy number.

It is not a de Polignac number, because 212454322400001 - 2¹⁵ = 212454322367233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212454322400051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17213923695 + ... + 17213936036.

It is an arithmetic number, because the mean of its divisors is an integer number (13736716033068).

Almost surely, 2^{212454322400001} is an apocalyptic number.

It is an amenable number.

212454322400001 is a deficient number, since it is larger than the sum of its proper divisors (117226862393631).

212454322400001 is a wasteful number, since it uses less digits than its factorization.

212454322400001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34427859773 (or 34427859762 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 212454322400001 its reverse (100004223454212), we get a palindrome (312458545854213).

The spelling of 212454322400001 in words is "two hundred twelve trillion, four hundred fifty-four billion, three hundred twenty-two million, four hundred thousand, one".