2012122011061 has 2 divisors, whose sum is σ = 2012122011062. Its totient is φ = 2012122011060.

The previous prime is 2012122011047. The next prime is 2012122011131. The reversal of 2012122011061 is 1601102212102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1718802282961 + 293319728100 = 1311031^2 + 541590^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012122011061 - 2²⁵ = 2012088456629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012122011761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006061005530 + 1006061005531.

It is an arithmetic number, because the mean of its divisors is an integer number (1006061005531).

Almost surely, 2^{2012122011061} is an apocalyptic number.

It is an amenable number.

2012122011061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012122011061 is an equidigital number, since it uses as much as digits as its factorization.

2012122011061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 2012122011061 its reverse (1601102212102), we get a palindrome (3613224223163).

The spelling of 2012122011061 in words is "two trillion, twelve billion, one hundred twenty-two million, eleven thousand, sixty-one".