10201230291 has 16 divisors (see below), whose sum is σ = 15875472384. Its totient is φ = 5705246784.

The previous prime is 10201230217. The next prime is 10201230301. The reversal of 10201230291 is 19203210201.

It is not a de Polignac number, because 10201230291 - 2¹¹ = 10201228243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (10201232291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5166810 + ... + 5168783.

It is an arithmetic number, because the mean of its divisors is an integer number (992217024).

Almost surely, 2^10201230291 is an apocalyptic number.

10201230291 is a deficient number, since it is larger than the sum of its proper divisors (5674242093).

10201230291 is a wasteful number, since it uses less digits than its factorization.

10201230291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10335650.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 10201230291 its reverse (19203210201), we get a palindrome (29404440492).

The spelling of 10201230291 in words is "ten billion, two hundred one million, two hundred thirty thousand, two hundred ninety-one".