201002012300221 has 32 divisors (see below), whose sum is σ = 231259553925120. Its totient is φ = 172779168960000.

The previous prime is 201002012300197. The next prime is 201002012300251. The reversal of 201002012300221 is 122003210200102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 201002012300221 - 2¹⁹ = 201002011775933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201002012300195 and 201002012300204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201002012300251) 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, 265982110 + ... + 266736736.

It is an arithmetic number, because the mean of its divisors is an integer number (7226861060160).

Almost surely, 2^{201002012300221} is an apocalyptic number.

It is an amenable number.

201002012300221 is a deficient number, since it is larger than the sum of its proper divisors (30257541624899).

201002012300221 is a wasteful number, since it uses less digits than its factorization.

201002012300221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757105.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 201002012300221 its reverse (122003210200102), we get a palindrome (323005222500323).

It can be divided in two parts, 20100201 and 2300221, that added together give a palindrome (22400422).

The spelling of 201002012300221 in words is "two hundred one trillion, two billion, twelve million, three hundred thousand, two hundred twenty-one".