2012100121413 has 16 divisors (see below), whose sum is σ = 2980924214400. Its totient is φ = 1341384265440.

The previous prime is 2012100121411. The next prime is 2012100121453. The reversal of 2012100121413 is 3141210012102.

2012100121413 is a `hidden beast` number, since 20 + 1 + 210 + 0 + 1 + 21 + 413 = 666.

It is not a de Polignac number, because 2012100121413 - 2¹ = 2012100121411 is a prime.

It is a super-2 number, since 2×2012100121413² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012100121411) 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, 2176233 + ... + 2959761.

It is an arithmetic number, because the mean of its divisors is an integer number (186307763400).

Almost surely, 2^{2012100121413} is an apocalyptic number.

It is an amenable number.

2012100121413 is a deficient number, since it is larger than the sum of its proper divisors (968824092987).

2012100121413 is an equidigital number, since it uses as much as digits as its factorization.

2012100121413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878649 (or 878643 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2012100121413 its reverse (3141210012102), we get a palindrome (5153310133515).

The spelling of 2012100121413 in words is "two trillion, twelve billion, one hundred million, one hundred twenty-one thousand, four hundred thirteen".