12312020022201 has 8 divisors (see below), whose sum is σ = 18240029662560. Its totient is φ = 8208013348116.

The previous prime is 12312020022187. The next prime is 12312020022241. The reversal of 12312020022201 is 10222002021321.

12312020022201 is a `hidden beast` number, since 123 + 120 + 200 + 2 + 220 + 1 = 666.

It is not a de Polignac number, because 12312020022201 - 2¹⁹ = 12312019497913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12312020022241) 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, 228000370755 + ... + 228000370808.

It is an arithmetic number, because the mean of its divisors is an integer number (2280003707820).

Almost surely, 2^{12312020022201} is an apocalyptic number.

It is an amenable number.

12312020022201 is a deficient number, since it is larger than the sum of its proper divisors (5928009640359).

12312020022201 is an equidigital number, since it uses as much as digits as its factorization.

12312020022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456000741572 (or 456000741566 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12312020022201 its reverse (10222002021321), we get a palindrome (22534022043522).

The spelling of 12312020022201 in words is "twelve trillion, three hundred twelve billion, twenty million, twenty-two thousand, two hundred one".