2200201021001 has 2 divisors, whose sum is σ = 2200201021002. Its totient is φ = 2200201021000.

The previous prime is 2200201020977. The next prime is 2200201021009. The reversal of 2200201021001 is 1001201020022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1261387303225 + 938813717776 = 1123115^2 + 968924^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200201021001 - 2³⁰ = 2199127279177 is a prime.

It is not a weakly prime, because it can be changed into another prime (2200201021009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100100510500 + 1100100510501.

It is an arithmetic number, because the mean of its divisors is an integer number (1100100510501).

Almost surely, 2^{2200201021001} is an apocalyptic number.

It is an amenable number.

2200201021001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200201021001 is an equidigital number, since it uses as much as digits as its factorization.

2200201021001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2200201021001 its reverse (1001201020022), we get a palindrome (3201402041023).

The spelling of 2200201021001 in words is "two trillion, two hundred billion, two hundred one million, twenty-one thousand, one".