2212100332401 has 4 divisors (see below), whose sum is σ = 2949467109872. Its totient is φ = 1474733554932.

The previous prime is 2212100332397. The next prime is 2212100332441. The reversal of 2212100332401 is 1042330012122.

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 not a de Polignac number, because 2212100332401 - 2² = 2212100332397 is a prime.

It is a super-2 number, since 2×2212100332401² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212100332441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368683388731 + ... + 368683388736.

It is an arithmetic number, because the mean of its divisors is an integer number (737366777468).

Almost surely, 2^{2212100332401} is an apocalyptic number.

It is an amenable number.

2212100332401 is a deficient number, since it is larger than the sum of its proper divisors (737366777471).

2212100332401 is an equidigital number, since it uses as much as digits as its factorization.

2212100332401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737366777470.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2212100332401 its reverse (1042330012122), we get a palindrome (3254430344523).

The spelling of 2212100332401 in words is "two trillion, two hundred twelve billion, one hundred million, three hundred thirty-two thousand, four hundred one".