20101232001 has 8 divisors (see below), whose sum is σ = 28212255520. Its totient is φ = 12695514912.

The previous prime is 20101231981. The next prime is 20101232023. The reversal of 20101232001 is 10023210102.

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

It is not a de Polignac number, because 20101232001 - 2²⁵ = 20067677569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20101234001) 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, 176326540 + ... + 176326653.

It is an arithmetic number, because the mean of its divisors is an integer number (3526531940).

Almost surely, 2^20101232001 is an apocalyptic number.

It is an amenable number.

20101232001 is a deficient number, since it is larger than the sum of its proper divisors (8111023519).

20101232001 is a wasteful number, since it uses less digits than its factorization.

20101232001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352653215.

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

Adding to 20101232001 its reverse (10023210102), we get a palindrome (30124442103).

The spelling of 20101232001 in words is "twenty billion, one hundred one million, two hundred thirty-two thousand, one".