1333212122201 has 4 divisors (see below), whose sum is σ = 1333218666804. Its totient is φ = 1333205577600.

The previous prime is 1333212122191. The next prime is 1333212122213. The reversal of 1333212122201 is 1022212123331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 289147100176 + 1044065022025 = 537724^2 + 1021795^2 .

It is a cyclic number.

It is not a de Polignac number, because 1333212122201 - 2³⁴ = 1316032253017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1333212122251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2956580 + ... + 3377541.

It is an arithmetic number, because the mean of its divisors is an integer number (333304666701).

Almost surely, 2^{1333212122201} is an apocalyptic number.

It is an amenable number.

1333212122201 is a deficient number, since it is larger than the sum of its proper divisors (6544603).

1333212122201 is an equidigital number, since it uses as much as digits as its factorization.

1333212122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6544602.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1333212122201 its reverse (1022212123331), we get a palindrome (2355424245532).

It can be divided in two parts, 133321 and 2122201, that added together give a palindrome (2255522).

The spelling of 1333212122201 in words is "one trillion, three hundred thirty-three billion, two hundred twelve million, one hundred twenty-two thousand, two hundred one".