13114124421021 has 24 divisors (see below), whose sum is σ = 20505447316536. Its totient is φ = 8028415733760.

The previous prime is 13114124421017. The next prime is 13114124421061. The reversal of 13114124421021 is 12012442141131.

13114124421021 is a `hidden beast` number, since 1 + 3 + 11 + 412 + 4 + 4 + 210 + 21 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1555722365796 + 11558402055225 = 1247286^2 + 3399765^2 .

It is not a de Polignac number, because 13114124421021 - 2² = 13114124421017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13114124421011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 290357040 + ... + 290402201.

It is an arithmetic number, because the mean of its divisors is an integer number (854393638189).

Almost surely, 2^{13114124421021} is an apocalyptic number.

It is an amenable number.

13114124421021 is a deficient number, since it is larger than the sum of its proper divisors (7391322895515).

13114124421021 is a wasteful number, since it uses less digits than its factorization.

13114124421021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580759453 (or 580759450 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 13114124421021 its reverse (12012442141131), we get a palindrome (25126566562152).

The spelling of 13114124421021 in words is "thirteen trillion, one hundred fourteen billion, one hundred twenty-four million, four hundred twenty-one thousand, twenty-one".