2011102212122 has 32 divisors (see below), whose sum is σ = 3187712707200. Its totient is φ = 949654031040.

The previous prime is 2011102212037. The next prime is 2011102212151. The reversal of 2011102212122 is 2212122011102.

It is a self number, because there is not a number n which added to its sum of digits gives 2011102212122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6026504 + ... + 6351452.

It is an arithmetic number, because the mean of its divisors is an integer number (99616022100).

Almost surely, 2^{2011102212122} is an apocalyptic number.

2011102212122 is a deficient number, since it is larger than the sum of its proper divisors (1176610495078).

2011102212122 is a wasteful number, since it uses less digits than its factorization.

2011102212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326678.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2011102212122 its reverse (2212122011102), we get a palindrome (4223224223224).

The spelling of 2011102212122 in words is "two trillion, eleven billion, one hundred two million, two hundred twelve thousand, one hundred twenty-two".