2212122012001 has 8 divisors (see below), whose sum is σ = 2420384919264. Its totient is φ = 2005052589120.

The previous prime is 2212122011951. The next prime is 2212122012007. The reversal of 2212122012001 is 1002102212122.

It is a happy number.

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 2212122012001 - 2¹⁵ = 2212121979233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212122012007) 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, 298367215 + ... + 298374628.

It is an arithmetic number, because the mean of its divisors is an integer number (302548114908).

Almost surely, 2^{2212122012001} is an apocalyptic number.

It is an amenable number.

2212122012001 is a deficient number, since it is larger than the sum of its proper divisors (208262907263).

2212122012001 is a wasteful number, since it uses less digits than its factorization.

2212122012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596742191.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2212122012001 its reverse (1002102212122), we get a palindrome (3214224224123).

The spelling of 2212122012001 in words is "two trillion, two hundred twelve billion, one hundred twenty-two million, twelve thousand, one".