212002002221011 has 16 divisors (see below), whose sum is σ = 216141100293664. Its totient is φ = 207910411075584.

The previous prime is 212002002220999. The next prime is 212002002221123. The reversal of 212002002221011 is 110122200200212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 212002002221011 - 2²³ = 212001993832403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212002002222011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14565630 + ... + 25222243.

It is an arithmetic number, because the mean of its divisors is an integer number (13508818768354).

Almost surely, 2^{212002002221011} is an apocalyptic number.

212002002221011 is a deficient number, since it is larger than the sum of its proper divisors (4139098072653).

212002002221011 is a wasteful number, since it uses less digits than its factorization.

212002002221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39788470.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212002002221011 its reverse (110122200200212), we get a palindrome (322124202421223).

The spelling of 212002002221011 in words is "two hundred twelve trillion, two billion, two million, two hundred twenty-one thousand, eleven".