10201031447 has 2 divisors, whose sum is σ = 10201031448. Its totient is φ = 10201031446.

The previous prime is 10201031377. The next prime is 10201031453. The reversal of 10201031447 is 74413010201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10201031447 - 2¹⁴ = 10201015063 is a prime.

It is a super-2 number, since 2×10201031447² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10201031497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100515723 + 5100515724.

It is an arithmetic number, because the mean of its divisors is an integer number (5100515724).

Almost surely, 2^10201031447 is an apocalyptic number.

10201031447 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201031447 is an equidigital number, since it uses as much as digits as its factorization.

10201031447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 10201031447 its reverse (74413010201), we get a palindrome (84614041648).

The spelling of 10201031447 in words is "ten billion, two hundred one million, thirty-one thousand, four hundred forty-seven".