2012010120104 has 16 divisors (see below), whose sum is σ = 3773520496800. Its totient is φ = 1005737987632.

The previous prime is 2012010120103. The next prime is 2012010120119. The reversal of 2012010120104 is 4010210102102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2012010120103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33352034 + ... + 33412305.

It is an arithmetic number, because the mean of its divisors is an integer number (235845031050).

Almost surely, 2^{2012010120104} is an apocalyptic number.

It is an amenable number.

2012010120104 is a deficient number, since it is larger than the sum of its proper divisors (1761510376696).

2012010120104 is a wasteful number, since it uses less digits than its factorization.

2012010120104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66768112 (or 66768108 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2012010120104 its reverse (4010210102102), we get a palindrome (6022220222206).

The spelling of 2012010120104 in words is "two trillion, twelve billion, ten million, one hundred twenty thousand, one hundred four".