202201221011001 has 8 divisors (see below), whose sum is σ = 269601726036960. Its totient is φ = 134800764996192.

The previous prime is 202201221010991. The next prime is 202201221011011. The reversal of 202201221011001 is 100110122102202.

It is an interprime number because it is at equal distance from previous prime (202201221010991) and next prime (202201221011011).

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

It is not a de Polignac number, because 202201221011001 - 2²⁷ = 202201086793273 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (202201221011011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1202716 + ... + 20145693.

It is an arithmetic number, because the mean of its divisors is an integer number (33700215754620).

Almost surely, 2^{202201221011001} is an apocalyptic number.

It is an amenable number.

202201221011001 is a deficient number, since it is larger than the sum of its proper divisors (67400505025959).

202201221011001 is a wasteful number, since it uses less digits than its factorization.

202201221011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24505575.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202201221011001 its reverse (100110122102202), we get a palindrome (302311343113203).

The spelling of 202201221011001 in words is "two hundred two trillion, two hundred one billion, two hundred twenty-one million, eleven thousand, one".