2011201021122 has 32 divisors (see below), whose sum is σ = 4135714377984. Its totient is φ = 651635625600.

The previous prime is 2011201021091. The next prime is 2011201021133. The reversal of 2011201021122 is 2211201021102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15017493 + ... + 15150824.

It is an arithmetic number, because the mean of its divisors is an integer number (129241074312).

Almost surely, 2^{2011201021122} is an apocalyptic number.

2011201021122 is an abundant number, since it is smaller than the sum of its proper divisors (2124513356862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011201021122 is a wasteful number, since it uses less digits than its factorization.

2011201021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30168634.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2011201021122 its reverse (2211201021102), we get a palindrome (4222402042224).

The spelling of 2011201021122 in words is "two trillion, eleven billion, two hundred one million, twenty-one thousand, one hundred twenty-two".