2201012211021 has 16 divisors (see below), whose sum is σ = 3227670937344. Its totient is φ = 1325650561344.

The previous prime is 2201012210951. The next prime is 2201012211043. The reversal of 2201012211021 is 1201122101022.

It is not a de Polignac number, because 2201012211021 - 2¹¹ = 2201012208973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201012211091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600383386 + ... + 600387051.

It is an arithmetic number, because the mean of its divisors is an integer number (201729433584).

Almost surely, 2^{2201012211021} is an apocalyptic number.

It is an amenable number.

2201012211021 is a deficient number, since it is larger than the sum of its proper divisors (1026658726323).

2201012211021 is a wasteful number, since it uses less digits than its factorization.

2201012211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200770500.

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

Adding to 2201012211021 its reverse (1201122101022), we get a palindrome (3402134312043).

The spelling of 2201012211021 in words is "two trillion, two hundred one billion, twelve million, two hundred eleven thousand, twenty-one".