22121012301 has 4 divisors (see below), whose sum is σ = 29494683072. Its totient is φ = 14747341532.

The previous prime is 22121012293. The next prime is 22121012317. The reversal of 22121012301 is 10321012122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22121012301 - 2³ = 22121012293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22121012351) 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 3 ways as a sum of consecutive naturals, for example, 3686835381 + ... + 3686835386.

It is an arithmetic number, because the mean of its divisors is an integer number (7373670768).

Almost surely, 2^22121012301 is an apocalyptic number.

It is an amenable number.

22121012301 is a deficient number, since it is larger than the sum of its proper divisors (7373670771).

22121012301 is an equidigital number, since it uses as much as digits as its factorization.

22121012301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7373670770.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22121012301 its reverse (10321012122), we get a palindrome (32442024423).

The spelling of 22121012301 in words is "twenty-two billion, one hundred twenty-one million, twelve thousand, three hundred one".