10212011200221 has 16 divisors (see below), whose sum is σ = 14100099024000. Its totient is φ = 6566450966208.

The previous prime is 10212011200219. The next prime is 10212011200289. The reversal of 10212011200221 is 12200211021201.

It is not a de Polignac number, because 10212011200221 - 2¹ = 10212011200219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10212011200221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212011200291) 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, 60608446 + ... + 60776703.

It is an arithmetic number, because the mean of its divisors is an integer number (881256189000).

Almost surely, 2^{10212011200221} is an apocalyptic number.

It is an amenable number.

10212011200221 is a deficient number, since it is larger than the sum of its proper divisors (3888087823779).

10212011200221 is a wasteful number, since it uses less digits than its factorization.

10212011200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121386148.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10212011200221 its reverse (12200211021201), we get a palindrome (22412222221422).

The spelling of 10212011200221 in words is "ten trillion, two hundred twelve billion, eleven million, two hundred thousand, two hundred twenty-one".