200011202101 has 4 divisors (see below), whose sum is σ = 200018104204. Its totient is φ = 200004300000.

The previous prime is 200011202063. The next prime is 200011202117. The reversal of 200011202101 is 101202110002.

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 20959511076 + 179051691025 = 144774^2 + 423145^2 .

It is a cyclic number.

It is not a de Polignac number, because 200011202101 - 2⁹ = 200011201589 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 (200011200101) 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, 3407400 + ... + 3465601.

It is an arithmetic number, because the mean of its divisors is an integer number (50004526051).

Almost surely, 2^200011202101 is an apocalyptic number.

It is an amenable number.

200011202101 is a deficient number, since it is larger than the sum of its proper divisors (6902103).

200011202101 is an equidigital number, since it uses as much as digits as its factorization.

200011202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6902102.

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

Adding to 200011202101 its reverse (101202110002), we get a palindrome (301213312103).

The spelling of 200011202101 in words is "two hundred billion, eleven million, two hundred two thousand, one hundred one".