12021122202301 has 4 divisors (see below), whose sum is σ = 12021360092352. Its totient is φ = 12020884312252.

The previous prime is 12021122202281. The next prime is 12021122202317. The reversal of 12021122202301 is 10320222112021.

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 12021122202301 - 2⁹ = 12021122201789 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 (12021122202101) 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, 118869211 + ... + 118970296.

It is an arithmetic number, because the mean of its divisors is an integer number (3005340023088).

Almost surely, 2^{12021122202301} is an apocalyptic number.

It is an amenable number.

12021122202301 is a deficient number, since it is larger than the sum of its proper divisors (237890051).

12021122202301 is an equidigital number, since it uses as much as digits as its factorization.

12021122202301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237890050.

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

Adding to 12021122202301 its reverse (10320222112021), we get a palindrome (22341344314322).

The spelling of 12021122202301 in words is "twelve trillion, twenty-one billion, one hundred twenty-two million, two hundred two thousand, three hundred one".