2011201230122 has 16 divisors (see below), whose sum is σ = 3472577666880. Its totient is φ = 855742351968.

The previous prime is 2011201230079. The next prime is 2011201230139. The reversal of 2011201230122 is 2210321021102.

It is a self number, because there is not a number n which added to its sum of digits gives 2011201230122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516750683 + ... + 516754574.

It is an arithmetic number, because the mean of its divisors is an integer number (217036104180).

Almost surely, 2^{2011201230122} is an apocalyptic number.

2011201230122 is a deficient number, since it is larger than the sum of its proper divisors (1461376436758).

2011201230122 is a wasteful number, since it uses less digits than its factorization.

2011201230122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033505405.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2011201230122 its reverse (2210321021102), we get a palindrome (4221522251224).

The spelling of 2011201230122 in words is "two trillion, eleven billion, two hundred one million, two hundred thirty thousand, one hundred twenty-two".