2012110000121 has 8 divisors (see below), whose sum is σ = 2166940528704. Its totient is φ = 1857287019600.

The previous prime is 2012110000091. The next prime is 2012110000129. The reversal of 2012110000121 is 1210000112102.

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

It is a cyclic number.

It is not a de Polignac number, because 2012110000121 - 2²² = 2012105805817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012110000129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1327205 + ... + 2405346.

It is an arithmetic number, because the mean of its divisors is an integer number (270867566088).

Almost surely, 2^{2012110000121} is an apocalyptic number.

It is an amenable number.

2012110000121 is a deficient number, since it is larger than the sum of its proper divisors (154830528583).

2012110000121 is a wasteful number, since it uses less digits than its factorization.

2012110000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3774031.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2012110000121 its reverse (1210000112102), we get a palindrome (3222110112223).

The spelling of 2012110000121 in words is "two trillion, twelve billion, one hundred ten million, one hundred twenty-one", and thus it is an aban number.