2212112011201 has 8 divisors (see below), whose sum is σ = 2343216715560. Its totient is φ = 2081116247808.

The previous prime is 2212112011147. The next prime is 2212112011223. The reversal of 2212112011201 is 1021102112122.

It can be written as a sum of positive squares in 4 ways, for example, as 672688670976 + 1539423340225 = 820176^2 + 1240735^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2212112011201 - 2¹³ = 2212112003009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212142011201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27193426 + ... + 27274651.

It is an arithmetic number, because the mean of its divisors is an integer number (292902089445).

Almost surely, 2^{2212112011201} is an apocalyptic number.

It is an amenable number.

2212112011201 is a deficient number, since it is larger than the sum of its proper divisors (131104704359).

2212112011201 is a wasteful number, since it uses less digits than its factorization.

2212112011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54470483.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2212112011201 its reverse (1021102112122), we get a palindrome (3233214123323).

The spelling of 2212112011201 in words is "two trillion, two hundred twelve billion, one hundred twelve million, eleven thousand, two hundred one".