201102100221001 has 8 divisors (see below), whose sum is σ = 229853374626240. Its totient is φ = 172356426552048.

The previous prime is 201102100220971. The next prime is 201102100221019. The reversal of 201102100221001 is 100122001201102.

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

It is a cyclic number.

It is not a de Polignac number, because 201102100221001 - 2²⁵ = 201102066666569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201102100221031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1400107126 + ... + 1400250751.

It is an arithmetic number, because the mean of its divisors is an integer number (28731671828280).

Almost surely, 2^{201102100221001} is an apocalyptic number.

It is an amenable number.

201102100221001 is a deficient number, since it is larger than the sum of its proper divisors (28751274405239).

201102100221001 is a wasteful number, since it uses less digits than its factorization.

201102100221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800368143.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201102100221001 its reverse (100122001201102), we get a palindrome (301224101422103).

The spelling of 201102100221001 in words is "two hundred one trillion, one hundred two billion, one hundred million, two hundred twenty-one thousand, one".