20002111201 has 8 divisors (see below), whose sum is σ = 20106590400. Its totient is φ = 19897904880.

The previous prime is 20002111127. The next prime is 20002111271. The reversal of 20002111201 is 10211120002.

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

It is a cyclic number.

It is not a de Polignac number, because 20002111201 - 2¹⁷ = 20001980129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002111271) 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, 79596 + ... + 215266.

It is an arithmetic number, because the mean of its divisors is an integer number (2513323800).

Almost surely, 2^20002111201 is an apocalyptic number.

It is an amenable number.

20002111201 is a deficient number, since it is larger than the sum of its proper divisors (104479199).

20002111201 is a wasteful number, since it uses less digits than its factorization.

20002111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136439.

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

Adding to 20002111201 its reverse (10211120002), we get a palindrome (30213231203).

The spelling of 20002111201 in words is "twenty billion, two million, one hundred eleven thousand, two hundred one".