10202201200221 has 32 divisors (see below), whose sum is σ = 14700549316608. Its totient is φ = 6277650382080.

The previous prime is 10202201200199. The next prime is 10202201200253. The reversal of 10202201200221 is 12200210220201.

It is not a de Polignac number, because 10202201200221 - 2²¹ = 10202199103069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10202201200221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202201200291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21924076 + ... + 22384581.

It is an arithmetic number, because the mean of its divisors is an integer number (459392166144).

Almost surely, 2^{10202201200221} is an apocalyptic number.

It is an amenable number.

10202201200221 is a deficient number, since it is larger than the sum of its proper divisors (4498348116387).

10202201200221 is a wasteful number, since it uses less digits than its factorization.

10202201200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44308801.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10202201200221 its reverse (12200210220201), we get a palindrome (22402411420422).

The spelling of 10202201200221 in words is "ten trillion, two hundred two billion, two hundred one million, two hundred thousand, two hundred twenty-one".