210142443031201 has 2 divisors, whose sum is σ = 210142443031202. Its totient is φ = 210142443031200.

The previous prime is 210142443031181. The next prime is 210142443031223. The reversal of 210142443031201 is 102130344241012.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181109043320976 + 29033399710225 = 13457676^2 + 5388265^2 .

It is a cyclic number.

It is not a de Polignac number, because 210142443031201 - 2²³ = 210142434642593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210142443031201.

It is not a weakly prime, because it can be changed into another prime (210142473031201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105071221515600 + 105071221515601.

It is an arithmetic number, because the mean of its divisors is an integer number (105071221515601).

Almost surely, 2^{210142443031201} is an apocalyptic number.

It is an amenable number.

210142443031201 is a deficient number, since it is larger than the sum of its proper divisors (1).

210142443031201 is an equidigital number, since it uses as much as digits as its factorization.

210142443031201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 210142443031201 its reverse (102130344241012), we get a palindrome (312272787272213).

The spelling of 210142443031201 in words is "two hundred ten trillion, one hundred forty-two billion, four hundred forty-three million, thirty-one thousand, two hundred one".