201002220022001 has 4 divisors (see below), whose sum is σ = 202536588113904. Its totient is φ = 199467851930100.

The previous prime is 201002220021937. The next prime is 201002220022099. The reversal of 201002220022001 is 100220022200102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201002220022001 - 2⁶ = 201002220021937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201005220022001) 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 3 ways as a sum of consecutive naturals, for example, 767184045755 + ... + 767184046016.

It is an arithmetic number, because the mean of its divisors is an integer number (50634147028476).

Almost surely, 2^{201002220022001} is an apocalyptic number.

It is an amenable number.

201002220022001 is a deficient number, since it is larger than the sum of its proper divisors (1534368091903).

201002220022001 is a wasteful number, since it uses less digits than its factorization.

201002220022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534368091902.

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

Adding to 201002220022001 its reverse (100220022200102), we get a palindrome (301222242222103).

The spelling of 201002220022001 in words is "two hundred one trillion, two billion, two hundred twenty million, twenty-two thousand, one".