2201011212021 has 16 divisors (see below), whose sum is σ = 2954633544000. Its totient is φ = 1457366551808.

The previous prime is 2201011212007. The next prime is 2201011212047. The reversal of 2201011212021 is 1202121101022.

It is a cyclic number.

It is not a de Polignac number, because 2201011212021 - 2¹⁴ = 2201011195637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201011212061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5097085 + ... + 5512013.

It is an arithmetic number, because the mean of its divisors is an integer number (184664596500).

Almost surely, 2^{2201011212021} is an apocalyptic number.

It is an amenable number.

2201011212021 is a deficient number, since it is larger than the sum of its proper divisors (753622331979).

2201011212021 is a wasteful number, since it uses less digits than its factorization.

2201011212021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426948.

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

Adding to 2201011212021 its reverse (1202121101022), we get a palindrome (3403132313043).

The spelling of 2201011212021 in words is "two trillion, two hundred one billion, eleven million, two hundred twelve thousand, twenty-one".