10012210220221 has 16 divisors (see below), whose sum is σ = 10962387950400. Its totient is φ = 9068737835520.

The previous prime is 10012210220219. The next prime is 10012210220261. The reversal of 10012210220221 is 12202201221001.

It is a happy number.

It is not a de Polignac number, because 10012210220221 - 2¹ = 10012210220219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10012210220195 and 10012210220204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012210220261) 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, 3647230 + ... + 5772928.

It is an arithmetic number, because the mean of its divisors is an integer number (685149246900).

Almost surely, 2^{10012210220221} is an apocalyptic number.

10012210220221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10012210220221 is a deficient number, since it is larger than the sum of its proper divisors (950177730179).

10012210220221 is a wasteful number, since it uses less digits than its factorization.

10012210220221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127276.

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

Adding to 10012210220221 its reverse (12202201221001), we get a palindrome (22214411441222).

The spelling of 10012210220221 in words is "ten trillion, twelve billion, two hundred ten million, two hundred twenty thousand, two hundred twenty-one".