2011022110201 has 8 divisors (see below), whose sum is σ = 2218538463624. Its totient is φ = 1811051806080.

The previous prime is 2011022110177. The next prime is 2011022110219. The reversal of 2011022110201 is 1020112201102.

It can be written as a sum of positive squares in 4 ways, for example, as 797215225 + 2010224894976 = 28235^2 + 1417824^2 .

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 2011022110201 - 2⁷ = 2011022110073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011022110271) 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, 1886511766 + ... + 1886512831.

It is an arithmetic number, because the mean of its divisors is an integer number (277317307953).

Almost surely, 2^{2011022110201} is an apocalyptic number.

It is an amenable number.

2011022110201 is a deficient number, since it is larger than the sum of its proper divisors (207516353423).

2011022110201 is a wasteful number, since it uses less digits than its factorization.

2011022110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3773024651.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2011022110201 its reverse (1020112201102), we get a palindrome (3031134311303).

Subtracting from 2011022110201 its reverse (1020112201102), we obtain a palindrome (990909909099).

The spelling of 2011022110201 in words is "two trillion, eleven billion, twenty-two million, one hundred ten thousand, two hundred one".