2221202311021 has 8 divisors (see below), whose sum is σ = 2242055653344. Its totient is φ = 2200350717840.

The previous prime is 2221202310959. The next prime is 2221202311091. The reversal of 2221202311021 is 1201132021222.

2221202311021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2221202311021 - 2¹⁷ = 2221202179949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2221202311021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221202311091) 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, 2188026 + ... + 3038068.

It is an arithmetic number, because the mean of its divisors is an integer number (280256956668).

Almost surely, 2^{2221202311021} is an apocalyptic number.

It is an amenable number.

2221202311021 is a deficient number, since it is larger than the sum of its proper divisors (20853342323).

2221202311021 is a wasteful number, since it uses less digits than its factorization.

2221202311021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874571.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2221202311021 its reverse (1201132021222), we get a palindrome (3422334332243).

The spelling of 2221202311021 in words is "two trillion, two hundred twenty-one billion, two hundred two million, three hundred eleven thousand, twenty-one".