202201020100001 has 8 divisors (see below), whose sum is σ = 223066040936424. Its totient is φ = 182094727294080.

The previous prime is 202201020099959. The next prime is 202201020100049. The reversal of 202201020100001 is 100001020102202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14432401 + 202201005667600 = 3799^2 + 14219740^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202201020100001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202201020100081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189682007066 + ... + 189682008131.

It is an arithmetic number, because the mean of its divisors is an integer number (27883255117053).

Almost surely, 2^{202201020100001} is an apocalyptic number.

It is an amenable number.

202201020100001 is a deficient number, since it is larger than the sum of its proper divisors (20865020836423).

202201020100001 is a wasteful number, since it uses less digits than its factorization.

202201020100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379364015251.

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

Adding to 202201020100001 its reverse (100001020102202), we get a palindrome (302202040202203).

The spelling of 202201020100001 in words is "two hundred two trillion, two hundred one billion, twenty million, one hundred thousand, one".