212441312401 has 4 divisors (see below), whose sum is σ = 212443214400. Its totient is φ = 212439410404.

The previous prime is 212441312383. The next prime is 212441312411. The reversal of 212441312401 is 104213144212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212441312401 - 2⁷ = 212441312273 is a prime.

It is a super-3 number, since 3×212441312401³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212441312411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 772261 + ... + 1010578.

It is an arithmetic number, because the mean of its divisors is an integer number (53110803600).

Almost surely, 2^212441312401 is an apocalyptic number.

It is an amenable number.

212441312401 is a deficient number, since it is larger than the sum of its proper divisors (1901999).

212441312401 is a wasteful number, since it uses less digits than its factorization.

212441312401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901998.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 212441312401 its reverse (104213144212), we get a palindrome (316654456613).

The spelling of 212441312401 in words is "two hundred twelve billion, four hundred forty-one million, three hundred twelve thousand, four hundred one".