201020022022001 has 12 divisors (see below), whose sum is σ = 248768649401472. Its totient is φ = 159048808631856.

The previous prime is 201020022021953. The next prime is 201020022022033. The reversal of 201020022022001 is 100220220020102.

It is not a de Polignac number, because 201020022022001 - 2¹⁸ = 201020021759857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201020022022301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84961969241 + ... + 84961971606.

It is an arithmetic number, because the mean of its divisors is an integer number (20730720783456).

Almost surely, 2^{201020022022001} is an apocalyptic number.

It is an amenable number.

201020022022001 is a deficient number, since it is larger than the sum of its proper divisors (47748627379471).

201020022022001 is a wasteful number, since it uses less digits than its factorization.

201020022022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169923940880 (or 169923940867 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 201020022022001 its reverse (100220220020102), we get a palindrome (301240242042103).

The spelling of 201020022022001 in words is "two hundred one trillion, twenty billion, twenty-two million, twenty-two thousand, one".