200100201101 has 4 divisors (see below), whose sum is σ = 200110350972. Its totient is φ = 200090051232.

The previous prime is 200100201079. The next prime is 200100201143. The reversal of 200100201101 is 101102001002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 115957275625 + 84142925476 = 340525^2 + 290074^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200100201101 is a prime.

It is a super-2 number, since 2×200100201101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200100201601) 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, 5045306 + ... + 5084811.

It is an arithmetic number, because the mean of its divisors is an integer number (50027587743).

Almost surely, 2^200100201101 is an apocalyptic number.

It is an amenable number.

200100201101 is a deficient number, since it is larger than the sum of its proper divisors (10149871).

200100201101 is a wasteful number, since it uses less digits than its factorization.

200100201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10149870.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 200100201101 its reverse (101102001002), we get a palindrome (301202202103).

The spelling of 200100201101 in words is "two hundred billion, one hundred million, two hundred one thousand, one hundred one".