2011102122 has 32 divisors (see below), whose sum is σ = 4210458624. Its totient is φ = 639601200.

The previous prime is 2011102103. The next prime is 2011102133. The reversal of 2011102122 is 2212011102.

It is a super-2 number, since 2×2011102122² = 8089063490225805768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2011102098 and 2011102107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62938 + ... + 89349.

It is an arithmetic number, because the mean of its divisors is an integer number (131576832).

Almost surely, 2^2011102122 is an apocalyptic number.

2011102122 is an abundant number, since it is smaller than the sum of its proper divisors (2199356502).

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

2011102122 is a wasteful number, since it uses less digits than its factorization.

2011102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152394.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2011102122 is about 44845.3132668287. The cubic root of 2011102122 is about 1262.2480489548.

Adding to 2011102122 its reverse (2212011102), we get a palindrome (4223113224).

The spelling of 2011102122 in words is "two billion, eleven million, one hundred two thousand, one hundred twenty-two".