20201133001 has 16 divisors (see below), whose sum is σ = 23658380928. Its totient is φ = 16887024000.

The previous prime is 20201132971. The next prime is 20201133023. The reversal of 20201133001 is 10033110202.

It is not a de Polignac number, because 20201133001 - 2⁷ = 20201132873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20201133061) 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, 936726 + ... + 958048.

It is an arithmetic number, because the mean of its divisors is an integer number (1478648808).

Almost surely, 2^20201133001 is an apocalyptic number.

It is an amenable number.

20201133001 is a deficient number, since it is larger than the sum of its proper divisors (3457247927).

20201133001 is a wasteful number, since it uses less digits than its factorization.

20201133001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24672.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20201133001 its reverse (10033110202), we get a palindrome (30234243203).

The spelling of 20201133001 in words is "twenty billion, two hundred one million, one hundred thirty-three thousand, one".