20001032032201 has 16 divisors (see below), whose sum is σ = 21900256360128. Its totient is φ = 18115312219200.

The previous prime is 20001032032181. The next prime is 20001032032249. The reversal of 20001032032201 is 10223023010002.

It is a cyclic number.

It is not a de Polignac number, because 20001032032201 - 2⁵ = 20001032032169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20001032032271) 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, 30791491 + ... + 31434343.

It is an arithmetic number, because the mean of its divisors is an integer number (1368766022508).

Almost surely, 2^{20001032032201} is an apocalyptic number.

It is an amenable number.

20001032032201 is a deficient number, since it is larger than the sum of its proper divisors (1899224327927).

20001032032201 is a wasteful number, since it uses less digits than its factorization.

20001032032201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653352.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20001032032201 its reverse (10223023010002), we get a palindrome (30224055042203).

It can be divided in two parts, 2000103 and 2032201, that added together give a palindrome (4032304).

The spelling of 20001032032201 in words is "twenty trillion, one billion, thirty-two million, thirty-two thousand, two hundred one".