2011122020201 has 8 divisors (see below), whose sum is σ = 2419394911680. Its totient is φ = 1633091565168.

The previous prime is 2011122020179. The next prime is 2011122020203. The reversal of 2011122020201 is 1020202211102.

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

It is not a de Polignac number, because 2011122020201 - 2⁶ = 2011122020137 is a prime.

It is a super-2 number, since 2×2011122020201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2011122020203) 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, 7560608966 + ... + 7560609231.

It is an arithmetic number, because the mean of its divisors is an integer number (302424363960).

Almost surely, 2^{2011122020201} is an apocalyptic number.

It is an amenable number.

2011122020201 is a deficient number, since it is larger than the sum of its proper divisors (408272891479).

2011122020201 is a wasteful number, since it uses less digits than its factorization.

2011122020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15121218223.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2011122020201 its reverse (1020202211102), we get a palindrome (3031324231303).

The spelling of 2011122020201 in words is "two trillion, eleven billion, one hundred twenty-two million, twenty thousand, two hundred one".