21142000134110 has 32 divisors (see below), whose sum is σ = 39085554049920. Its totient is φ = 8227938085632.

The previous prime is 21142000134043. The next prime is 21142000134149. The reversal of 21142000134110 is 1143100024112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9265211 + ... + 11319369.

It is an arithmetic number, because the mean of its divisors is an integer number (1221423564060).

Almost surely, 2^{21142000134110} is an apocalyptic number.

21142000134110 is a deficient number, since it is larger than the sum of its proper divisors (17943553915810).

21142000134110 is a wasteful number, since it uses less digits than its factorization.

21142000134110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082020.

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

Adding to 21142000134110 its reverse (1143100024112), we get a palindrome (22285100158222).

The spelling of 21142000134110 in words is "twenty-one trillion, one hundred forty-two billion, one hundred thirty-four thousand, one hundred ten".