2021201101222 has 8 divisors (see below), whose sum is σ = 3036699556200. Its totient is φ = 1008967915824.

The previous prime is 2021201101219. The next prime is 2021201101229. The reversal of 2021201101222 is 2221011021202.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2021201101196 and 2021201101205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021201101229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816315847 + ... + 816318322.

It is an arithmetic number, because the mean of its divisors is an integer number (379587444525).

Almost surely, 2^{2021201101222} is an apocalyptic number.

2021201101222 is a deficient number, since it is larger than the sum of its proper divisors (1015498454978).

2021201101222 is a wasteful number, since it uses less digits than its factorization.

2021201101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632634790.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2021201101222 its reverse (2221011021202), we get a palindrome (4242212122424).

The spelling of 2021201101222 in words is "two trillion, twenty-one billion, two hundred one million, one hundred one thousand, two hundred twenty-two".