221010210200011 has 16 divisors (see below), whose sum is σ = 224116065089280. Its totient is φ = 217932072302880.

The previous prime is 221010210199997. The next prime is 221010210200027. The reversal of 221010210200011 is 110002012010122.

It is a cyclic number.

It is not a de Polignac number, because 221010210200011 - 2¹⁷ = 221010210068939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 221010210199964 and 221010210200000.

It is not an unprimeable number, because it can be changed into a prime (221010210200411) 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, 1113700 + ... + 21053758.

It is an arithmetic number, because the mean of its divisors is an integer number (14007254068080).

Almost surely, 2^{221010210200011} is an apocalyptic number.

221010210200011 is a deficient number, since it is larger than the sum of its proper divisors (3105854889269).

221010210200011 is a wasteful number, since it uses less digits than its factorization.

221010210200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19940754.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 221010210200011 its reverse (110002012010122), we get a palindrome (331012222210133).

The spelling of 221010210200011 in words is "two hundred twenty-one trillion, ten billion, two hundred ten million, two hundred thousand, eleven".