2012110001420 has 48 divisors (see below), whose sum is σ = 4409602642368. Its totient is φ = 769770946560.

The previous prime is 2012110001411. The next prime is 2012110001423. The reversal of 2012110001420 is 241000112102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2012110001395 and 2012110001404.

It is not an unprimeable number, because it can be changed into a prime (2012110001423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4312340 + ... + 4756100.

It is an arithmetic number, because the mean of its divisors is an integer number (91866721716).

Almost surely, 2^{2012110001420} is an apocalyptic number.

2012110001420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012110001420 is an abundant number, since it is smaller than the sum of its proper divisors (2397492640948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012110001420 is a wasteful number, since it uses less digits than its factorization.

2012110001420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453650 (or 453648 counting only the distinct ones).

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

Adding to 2012110001420 its reverse (241000112102), we get a palindrome (2253110113522).

The spelling of 2012110001420 in words is "two trillion, twelve billion, one hundred ten million, one thousand, four hundred twenty".