20000101201 has 4 divisors (see below), whose sum is σ = 20015265600. Its totient is φ = 19984936804.

The previous prime is 20000101189. The next prime is 20000101207. The reversal of 20000101201 is 10210100002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10210100002 = 2 ⋅5105050001.

It is a cyclic number.

It is not a de Polignac number, because 20000101201 - 2²¹ = 19998004049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20000101207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7580221 + ... + 7582858.

It is an arithmetic number, because the mean of its divisors is an integer number (5003816400).

Almost surely, 2^20000101201 is an apocalyptic number.

It is an amenable number.

20000101201 is a deficient number, since it is larger than the sum of its proper divisors (15164399).

20000101201 is a wasteful number, since it uses less digits than its factorization.

20000101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15164398.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 20000101201 its reverse (10210100002), we get a palindrome (30210201203).

The spelling of 20000101201 in words is "twenty billion, one hundred one thousand, two hundred one".