21412032141 has 16 divisors (see below), whose sum is σ = 29044192320. Its totient is φ = 14027462400.

The previous prime is 21412032139. The next prime is 21412032149. The reversal of 21412032141 is 14123021412.

It is not a de Polignac number, because 21412032141 - 2¹ = 21412032139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21412032149) 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, 480091 + ... + 522791.

It is an arithmetic number, because the mean of its divisors is an integer number (1815262020).

Almost surely, 2^21412032141 is an apocalyptic number.

It is an amenable number.

21412032141 is a deficient number, since it is larger than the sum of its proper divisors (7632160179).

21412032141 is a wasteful number, since it uses less digits than its factorization.

21412032141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45596.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 21412032141 its reverse (14123021412), we get a palindrome (35535053553).

The spelling of 21412032141 in words is "twenty-one billion, four hundred twelve million, thirty-two thousand, one hundred forty-one".