2212000221001 has 2 divisors, whose sum is σ = 2212000221002. Its totient is φ = 2212000221000.

The previous prime is 2212000220993. The next prime is 2212000221029. The reversal of 2212000221001 is 1001220002122.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2194252652601 + 17747568400 = 1481301^2 + 133220^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212000221001 - 2³ = 2212000220993 is a prime.

It is not a weakly prime, because it can be changed into another prime (2212000221401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106000110500 + 1106000110501.

It is an arithmetic number, because the mean of its divisors is an integer number (1106000110501).

Almost surely, 2^{2212000221001} is an apocalyptic number.

It is an amenable number.

2212000221001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212000221001 is an equidigital number, since it uses as much as digits as its factorization.

2212000221001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2212000221001 its reverse (1001220002122), we get a palindrome (3213220223123).

The spelling of 2212000221001 in words is "two trillion, two hundred twelve billion, two hundred twenty-one thousand, one".