2012102111122 has 8 divisors (see below), whose sum is σ = 3122227413900. Its totient is φ = 971359639824.

The previous prime is 2012102111029. The next prime is 2012102111141. The reversal of 2012102111122 is 2211112012102.

It can be written as a sum of positive squares in 2 ways, for example, as 1887301711681 + 124800399441 = 1373791^2 + 353271^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2012102111096 and 2012102111105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17345707797 + ... + 17345707912.

Almost surely, 2^{2012102111122} is an apocalyptic number.

2012102111122 is a deficient number, since it is larger than the sum of its proper divisors (1110125302778).

2012102111122 is a wasteful number, since it uses less digits than its factorization.

2012102111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34691415740.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2012102111122 its reverse (2211112012102), we get a palindrome (4223214123224).

The spelling of 2012102111122 in words is "two trillion, twelve billion, one hundred two million, one hundred eleven thousand, one hundred twenty-two".