1202042244001 has 2 divisors, whose sum is σ = 1202042244002. Its totient is φ = 1202042244000.

The previous prime is 1202042243999. The next prime is 1202042244017. The reversal of 1202042244001 is 1004422402021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1200898181025 + 1144062976 = 1095855^2 + 33824^2 .

It is an emirp because it is prime and its reverse (1004422402021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1202042244001 - 2¹ = 1202042243999 is a prime.

Together with 1202042243999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1202042247001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601021122000 + 601021122001.

It is an arithmetic number, because the mean of its divisors is an integer number (601021122001).

Almost surely, 2^{1202042244001} is an apocalyptic number.

It is an amenable number.

1202042244001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202042244001 is an equidigital number, since it uses as much as digits as its factorization.

1202042244001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 1202042244001 its reverse (1004422402021), we get a palindrome (2206464646022).

The spelling of 1202042244001 in words is "one trillion, two hundred two billion, forty-two million, two hundred forty-four thousand, one".