12102011011122 has 64 divisors (see below), whose sum is σ = 24469980747264. Its totient is φ = 3989804757120.

The previous prime is 12102011011117. The next prime is 12102011011157. The reversal of 12102011011122 is 22111011020121.

It is a happy number.

It is a super-3 number, since 3×12102011011122³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1548161758 + ... + 1548169574.

It is an arithmetic number, because the mean of its divisors is an integer number (382343449176).

Almost surely, 2^{12102011011122} is an apocalyptic number.

12102011011122 is an abundant number, since it is smaller than the sum of its proper divisors (12367969736142).

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

12102011011122 is a wasteful number, since it uses less digits than its factorization.

12102011011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11543.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12102011011122 its reverse (22111011020121), we get a palindrome (34213022031243).

The spelling of 12102011011122 in words is "twelve trillion, one hundred two billion, eleven million, eleven thousand, one hundred twenty-two".