20001010201201 has 16 divisors (see below), whose sum is σ = 20540145715200. Its totient is φ = 19469042283600.

The previous prime is 20001010201069. The next prime is 20001010201213. The reversal of 20001010201201 is 10210201010002.

It is a cyclic number.

It is not a de Polignac number, because 20001010201201 - 2²⁹ = 20000473330289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20001110201201) 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, 334597446 + ... + 334657216.

It is an arithmetic number, because the mean of its divisors is an integer number (1283759107200).

Almost surely, 2^{20001010201201} is an apocalyptic number.

It is an amenable number.

20001010201201 is a deficient number, since it is larger than the sum of its proper divisors (539135513999).

20001010201201 is an equidigital number, since it uses as much as digits as its factorization.

20001010201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119580.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20001010201201 its reverse (10210201010002), we get a palindrome (30211211211203).

The spelling of 20001010201201 in words is "twenty trillion, one billion, ten million, two hundred one thousand, two hundred one".