1204201321201 has 2 divisors, whose sum is σ = 1204201321202. Its totient is φ = 1204201321200.

The previous prime is 1204201321177. The next prime is 1204201321207. The reversal of 1204201321201 is 1021231024021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1180438790400 + 23762530801 = 1086480^2 + 154151^2 .

It is a cyclic number.

It is not a de Polignac number, because 1204201321201 - 2¹⁹ = 1204200796913 is a prime.

It is not a weakly prime, because it can be changed into another prime (1204201321207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602100660600 + 602100660601.

It is an arithmetic number, because the mean of its divisors is an integer number (602100660601).

Almost surely, 2^{1204201321201} is an apocalyptic number.

It is an amenable number.

1204201321201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204201321201 is an equidigital number, since it uses as much as digits as its factorization.

1204201321201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1204201321201 its reverse (1021231024021), we get a palindrome (2225432345222).

The spelling of 1204201321201 in words is "one trillion, two hundred four billion, two hundred one million, three hundred twenty-one thousand, two hundred one".