201000202012201 has 8 divisors (see below), whose sum is σ = 201466267605000. Its totient is φ = 200534218214400.

The previous prime is 201000202012199. The next prime is 201000202012219. The reversal of 201000202012201 is 102210202000102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15680048400 + 200984521963801 = 125220^2 + 14176901^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201000202012201 - 2¹ = 201000202012199 is a prime.

It is a super-2 number, since 2×201000202012201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201000202012261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15526950 + ... + 25359151.

It is an arithmetic number, because the mean of its divisors is an integer number (25183283450625).

Almost surely, 2^{201000202012201} is an apocalyptic number.

It is an amenable number.

201000202012201 is a deficient number, since it is larger than the sum of its proper divisors (466065592799).

201000202012201 is a wasteful number, since it uses less digits than its factorization.

201000202012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40897499.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201000202012201 its reverse (102210202000102), we get a palindrome (303210404012303).

The spelling of 201000202012201 in words is "two hundred one trillion, two hundred two million, twelve thousand, two hundred one".