29011231201 has 4 divisors (see below), whose sum is σ = 29158496532. Its totient is φ = 28863965872.

The previous prime is 29011231169. The next prime is 29011231219. The reversal of 29011231201 is 10213211092.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15520176400 + 13491054801 = 124580^2 + 116151^2 .

It is a cyclic number.

It is not a de Polignac number, because 29011231201 - 2⁵ = 29011231169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29011231231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73632370 + ... + 73632763.

It is an arithmetic number, because the mean of its divisors is an integer number (7289624133).

Almost surely, 2^29011231201 is an apocalyptic number.

It is an amenable number.

29011231201 is a deficient number, since it is larger than the sum of its proper divisors (147265331).

29011231201 is a wasteful number, since it uses less digits than its factorization.

29011231201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147265330.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 29011231201 its reverse (10213211092), we get a palindrome (39224442293).

The spelling of 29011231201 in words is "twenty-nine billion, eleven million, two hundred thirty-one thousand, two hundred one".