201021032001 has 8 divisors (see below), whose sum is σ = 268056621184. Its totient is φ = 133999732080.

The previous prime is 201021031999. The next prime is 201021032021. The reversal of 201021032001 is 100230120102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201021032001 - 2¹ = 201021031999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201021032021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3539446 + ... + 3595791.

It is an arithmetic number, because the mean of its divisors is an integer number (33507077648).

Almost surely, 2^201021032001 is an apocalyptic number.

It is an amenable number.

201021032001 is a deficient number, since it is larger than the sum of its proper divisors (67035589183).

201021032001 is an equidigital number, since it uses as much as digits as its factorization.

201021032001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7144631.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 201021032001 its reverse (100230120102), we get a palindrome (301251152103).

The spelling of 201021032001 in words is "two hundred one billion, twenty-one million, thirty-two thousand, one".