200101020011 has 4 divisors (see below), whose sum is σ = 200563147512. Its totient is φ = 199638892512.

The previous prime is 200101019983. The next prime is 200101020023. The reversal of 200101020011 is 110020101002.

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

It is a cyclic number.

It is not a de Polignac number, because 200101020011 - 2³⁰ = 199027278187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200101020071) 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, 231063101 + ... + 231063966.

It is an arithmetic number, because the mean of its divisors is an integer number (50140786878).

Almost surely, 2^200101020011 is an apocalyptic number.

200101020011 is a deficient number, since it is larger than the sum of its proper divisors (462127501).

200101020011 is an equidigital number, since it uses as much as digits as its factorization.

200101020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462127500.

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

Adding to 200101020011 its reverse (110020101002), we get a palindrome (310121121013).

The spelling of 200101020011 in words is "two hundred billion, one hundred one million, twenty thousand, eleven".