22121022301 has 8 divisors (see below), whose sum is σ = 25285319744. Its totient is φ = 18957762720.

The previous prime is 22121022299. The next prime is 22121022337. The reversal of 22121022301 is 10322012122.

It is a happy number.

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 22121022301 - 2¹ = 22121022299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22121022101) 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, 213240 + ... + 299521.

It is an arithmetic number, because the mean of its divisors is an integer number (3160664968).

Almost surely, 2^22121022301 is an apocalyptic number.

It is an amenable number.

22121022301 is a deficient number, since it is larger than the sum of its proper divisors (3164297443).

22121022301 is an equidigital number, since it uses as much as digits as its factorization.

22121022301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518931.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22121022301 its reverse (10322012122), we get a palindrome (32443034423).

The spelling of 22121022301 in words is "twenty-two billion, one hundred twenty-one million, twenty-two thousand, three hundred one".