21214230131241 has 32 divisors (see below), whose sum is σ = 38031112846080. Its totient is φ = 11409333850368.

The previous prime is 21214230131203. The next prime is 21214230131243. The reversal of 21214230131241 is 14213103241212.

21214230131241 is a `hidden beast` number, since 2 + 1 + 2 + 1 + 4 + 2 + 301 + 312 + 41 = 666.

It is not a de Polignac number, because 21214230131241 - 2³³ = 21205640196649 is a prime.

It is a super-2 number, since 2×21214230131241² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (21214230131243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3301308666 + ... + 3301315091.

It is an arithmetic number, because the mean of its divisors is an integer number (1188472276440).

Almost surely, 2^{21214230131241} is an apocalyptic number.

21214230131241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

21214230131241 is a deficient number, since it is larger than the sum of its proper divisors (16816882714839).

21214230131241 is a wasteful number, since it uses less digits than its factorization.

21214230131241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6602623790 (or 6602623784 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 21214230131241 its reverse (14213103241212), we get a palindrome (35427333372453).

The spelling of 21214230131241 in words is "twenty-one trillion, two hundred fourteen billion, two hundred thirty million, one hundred thirty-one thousand, two hundred forty-one".