221002100210011 has 8 divisors (see below), whose sum is σ = 221146954323984. Its totient is φ = 220857271288320.

The previous prime is 221002100209997. The next prime is 221002100210069. The reversal of 221002100210011 is 110012001200122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 221002100210011 - 2¹¹ = 221002100207963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 221002100209973 and 221002100210000.

It is not an unprimeable number, because it can be changed into a prime (221002100210711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11268951 + ... + 23853583.

It is an arithmetic number, because the mean of its divisors is an integer number (27643369290498).

Almost surely, 2^{221002100210011} is an apocalyptic number.

221002100210011 is a deficient number, since it is larger than the sum of its proper divisors (144854113973).

221002100210011 is a wasteful number, since it uses less digits than its factorization.

221002100210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12596141.

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

Adding to 221002100210011 its reverse (110012001200122), we get a palindrome (331014101410133).

The spelling of 221002100210011 in words is "two hundred twenty-one trillion, two billion, one hundred million, two hundred ten thousand, eleven".