201120221102001 has 4 divisors (see below), whose sum is σ = 268160294802672. Its totient is φ = 134080147401332.

The previous prime is 201120221101973. The next prime is 201120221102071. The reversal of 201120221102001 is 100201122021102.

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 201120221102001 - 2⁶ = 201120221101937 is a prime.

It is a super-2 number, since 2×201120221102001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201120221102071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33520036850331 + ... + 33520036850336.

It is an arithmetic number, because the mean of its divisors is an integer number (67040073700668).

Almost surely, 2^{201120221102001} is an apocalyptic number.

It is an amenable number.

201120221102001 is a deficient number, since it is larger than the sum of its proper divisors (67040073700671).

201120221102001 is an equidigital number, since it uses as much as digits as its factorization.

201120221102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67040073700670.

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

Adding to 201120221102001 its reverse (100201122021102), we get a palindrome (301321343123103).

The spelling of 201120221102001 in words is "two hundred one trillion, one hundred twenty billion, two hundred twenty-one million, one hundred two thousand, one".