200101001101 has 4 divisors (see below), whose sum is σ = 200118438432. Its totient is φ = 200083563772.

The previous prime is 200101001071. The next prime is 200101001117. The reversal of 200101001101 is 101100101002.

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 200101001101 - 2¹¹ = 200100999053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200101001161) 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, 8701441 + ... + 8724406.

It is an arithmetic number, because the mean of its divisors is an integer number (50029609608).

Almost surely, 2^200101001101 is an apocalyptic number.

It is an amenable number.

200101001101 is a deficient number, since it is larger than the sum of its proper divisors (17437331).

200101001101 is a wasteful number, since it uses less digits than its factorization.

200101001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17437330.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 200101001101 its reverse (101100101002), we get a palindrome (301201102103).

Subtracting from 200101001101 its reverse (101100101002), we obtain a palindrome (99000900099).

The spelling of 200101001101 in words is "two hundred billion, one hundred one million, one thousand, one hundred one".