21031411413012 has 192 divisors, whose sum is σ = 67669392451584. Its totient is φ = 4906212456960.

The previous prime is 21031411413011. The next prime is 21031411413031.

21031411413012 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21031411413011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23215918 + ... + 24104805.

It is an arithmetic number, because the mean of its divisors is an integer number (352444752352).

Almost surely, 2^{21031411413012} is an apocalyptic number.

21031411413012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21031411413012 is an abundant number, since it is smaller than the sum of its proper divisors (46637981038572).

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

21031411413012 is a wasteful number, since it uses less digits than its factorization.

21031411413012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47320798 (or 47320796 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

It can be divided in two parts, 2103141 and 1413012, that added together give a palindrome (3516153).

The spelling of 21031411413012 in words is "twenty-one trillion, thirty-one billion, four hundred eleven million, four hundred thirteen thousand, twelve".