21410211134 has 16 divisors (see below), whose sum is σ = 34590628800. Its totient is φ = 9880235040.

The previous prime is 21410211127. The next prime is 21410211139. The reversal of 21410211134 is 43111201412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21410211139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141467 + ... + 250665.

It is an arithmetic number, because the mean of its divisors is an integer number (2161914300).

Almost surely, 2^21410211134 is an apocalyptic number.

21410211134 is a deficient number, since it is larger than the sum of its proper divisors (13180417666).

21410211134 is a wasteful number, since it uses less digits than its factorization.

21410211134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116755.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 21410211134 its reverse (43111201412), we get a palindrome (64521412546).

The spelling of 21410211134 in words is "twenty-one billion, four hundred ten million, two hundred eleven thousand, one hundred thirty-four".