1442212120201 has 2 divisors, whose sum is σ = 1442212120202. Its totient is φ = 1442212120200.

The previous prime is 1442212120199. The next prime is 1442212120231. The reversal of 1442212120201 is 1020212122441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1418909792400 + 23302327801 = 1191180^2 + 152651^2 .

It is a cyclic number.

It is not a de Polignac number, because 1442212120201 - 2¹ = 1442212120199 is a prime.

Together with 1442212120199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1442212120231) 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 as a sum of consecutive naturals, namely, 721106060100 + 721106060101.

It is an arithmetic number, because the mean of its divisors is an integer number (721106060101).

Almost surely, 2^{1442212120201} is an apocalyptic number.

It is an amenable number.

1442212120201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442212120201 is an equidigital number, since it uses as much as digits as its factorization.

1442212120201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 1442212120201 its reverse (1020212122441), we get a palindrome (2462424242642).

The spelling of 1442212120201 in words is "one trillion, four hundred forty-two billion, two hundred twelve million, one hundred twenty thousand, two hundred one".