202100200011 has 16 divisors (see below), whose sum is σ = 306710332320. Its totient is φ = 131447283840.

The previous prime is 202100200009. The next prime is 202100200019. The reversal of 202100200011 is 110002001202.

It is not a de Polignac number, because 202100200011 - 2¹ = 202100200009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 202100199966 and 202100200002.

It is not an unprimeable number, because it can be changed into a prime (202100200019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91281730 + ... + 91283943.

It is an arithmetic number, because the mean of its divisors is an integer number (19169395770).

Almost surely, 2^202100200011 is an apocalyptic number.

202100200011 is a deficient number, since it is larger than the sum of its proper divisors (104610132309).

202100200011 is a wasteful number, since it uses less digits than its factorization.

202100200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182565723 (or 182565717 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 202100200011 its reverse (110002001202), we get a palindrome (312102201213).

The spelling of 202100200011 in words is "two hundred two billion, one hundred million, two hundred thousand, eleven".