20102011201 has 8 divisors (see below), whose sum is σ = 21001518720. Its totient is φ = 19204629312.

The previous prime is 20102011183. The next prime is 20102011207. The reversal of 20102011201 is 10211020102.

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 20102011201 - 2⁵ = 20102011169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20102011207) 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, 512056 + ... + 549913.

It is an arithmetic number, because the mean of its divisors is an integer number (2625189840).

Almost surely, 2^20102011201 is an apocalyptic number.

It is an amenable number.

20102011201 is a deficient number, since it is larger than the sum of its proper divisors (899507519).

20102011201 is a wasteful number, since it uses less digits than its factorization.

20102011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062815.

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

Adding to 20102011201 its reverse (10211020102), we get a palindrome (30313031303).

The spelling of 20102011201 in words is "twenty billion, one hundred two million, eleven thousand, two hundred one".