12021001210201 has 4 divisors (see below), whose sum is σ = 12083938389504. Its totient is φ = 11958064030900.

The previous prime is 12021001210177. The next prime is 12021001210261. The reversal of 12021001210201 is 10201210012021.

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 12021001210201 - 2¹⁵ = 12021001177433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12021001210261) 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, 31468589365 + ... + 31468589746.

It is an arithmetic number, because the mean of its divisors is an integer number (3020984597376).

Almost surely, 2^{12021001210201} is an apocalyptic number.

It is an amenable number.

12021001210201 is a deficient number, since it is larger than the sum of its proper divisors (62937179303).

12021001210201 is an equidigital number, since it uses as much as digits as its factorization.

12021001210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62937179302.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12021001210201 its reverse (10201210012021), we get a palindrome (22222211222222).

The spelling of 12021001210201 in words is "twelve trillion, twenty-one billion, one million, two hundred ten thousand, two hundred one".