2012121202011 has 16 divisors (see below), whose sum is σ = 2687520302880. Its totient is φ = 1339068499200.

The previous prime is 2012121201997. The next prime is 2012121202027. The reversal of 2012121202011 is 1102021212102.

It is not a de Polignac number, because 2012121202011 - 2⁶ = 2012121201947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012121201011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24821101 + ... + 24902033.

It is an arithmetic number, because the mean of its divisors is an integer number (167970018930).

Almost surely, 2^{2012121202011} is an apocalyptic number.

2012121202011 is a deficient number, since it is larger than the sum of its proper divisors (675399100869).

2012121202011 is a wasteful number, since it uses less digits than its factorization.

2012121202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95326.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2012121202011 its reverse (1102021212102), we get a palindrome (3114142414113).

The spelling of 2012121202011 in words is "two trillion, twelve billion, one hundred twenty-one million, two hundred two thousand, eleven".