201102244401 has 4 divisors (see below), whose sum is σ = 268136325872. Its totient is φ = 134068162932.

The previous prime is 201102244373. The next prime is 201102244433. The reversal of 201102244401 is 104442201102.

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 not a de Polignac number, because 201102244401 - 2¹¹ = 201102242353 is a prime.

It is a super-2 number, since 2×201102244401² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201102244001) 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, 33517040731 + ... + 33517040736.

It is an arithmetic number, because the mean of its divisors is an integer number (67034081468).

Almost surely, 2^201102244401 is an apocalyptic number.

It is an amenable number.

201102244401 is a deficient number, since it is larger than the sum of its proper divisors (67034081471).

201102244401 is an equidigital number, since it uses as much as digits as its factorization.

201102244401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67034081470.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 201102244401 its reverse (104442201102), we get a palindrome (305544445503).

The spelling of 201102244401 in words is "two hundred one billion, one hundred two million, two hundred forty-four thousand, four hundred one".