2012011030100 has 36 divisors (see below), whose sum is σ = 4372513216764. Its totient is φ = 803615604480.

The previous prime is 2012011029989. The next prime is 2012011030129. The reversal of 2012011030100 is 10301102102.

It can be written as a sum of positive squares in 6 ways, for example, as 583919109316 + 1428091920784 = 764146^2 + 1195028^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14792057 + ... + 14927456.

Almost surely, 2^{2012011030100} is an apocalyptic number.

2012011030100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012011030100 is an abundant number, since it is smaller than the sum of its proper divisors (2360502186664).

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

2012011030100 is a wasteful number, since it uses less digits than its factorization.

2012011030100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29720204 (or 29720197 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 2012011030100 its reverse (10301102102), we get a palindrome (2022312132202).

The spelling of 2012011030100 in words is "two trillion, twelve billion, eleven million, thirty thousand, one hundred".