1100201022001 has 4 divisors (see below), whose sum is σ = 1123609554432. Its totient is φ = 1076792489572.

The previous prime is 1100201021987. The next prime is 1100201022007. The reversal of 1100201022001 is 1002201020011.

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 1100201022001 - 2⁹ = 1100201021489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100201022007) 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, 11704266145 + ... + 11704266238.

It is an arithmetic number, because the mean of its divisors is an integer number (280902388608).

Almost surely, 2^{1100201022001} is an apocalyptic number.

It is an amenable number.

1100201022001 is a deficient number, since it is larger than the sum of its proper divisors (23408532431).

1100201022001 is an equidigital number, since it uses as much as digits as its factorization.

1100201022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23408532430.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1100201022001 its reverse (1002201020011), we get a palindrome (2102402042012).

The spelling of 1100201022001 in words is "one trillion, one hundred billion, two hundred one million, twenty-two thousand, one".