101444201 has 2 divisors, whose sum is σ = 101444202. Its totient is φ = 101444200.

The previous prime is 101444197. The next prime is 101444221. The reversal of 101444201 is 102444101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85082176 + 16362025 = 9224^2 + 4045^2 .

It is an emirp because it is prime and its reverse (102444101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101444201 - 2² = 101444197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101444201.

It is not a weakly prime, because it can be changed into another prime (101444221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50722100 + 50722101.

It is an arithmetic number, because the mean of its divisors is an integer number (50722101).

Almost surely, 2^101444201 is an apocalyptic number.

It is an amenable number.

101444201 is a deficient number, since it is larger than the sum of its proper divisors (1).

101444201 is an equidigital number, since it uses as much as digits as its factorization.

101444201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 101444201 is about 10071.9512012321. The cubic root of 101444201 is about 466.3826745460.

Adding to 101444201 its reverse (102444101), we get a palindrome (203888302).

The spelling of 101444201 in words is "one hundred one million, four hundred forty-four thousand, two hundred one".