21132141122 has 16 divisors (see below), whose sum is σ = 32081754240. Its totient is φ = 10438762128.

The previous prime is 21132141083. The next prime is 21132141131. The reversal of 21132141122 is 22114123112.

It is a junction number, because it is equal to n+sod(n) for n = 21132141094 and 21132141103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55997 + ... + 213072.

It is an arithmetic number, because the mean of its divisors is an integer number (2005109640).

Almost surely, 2^21132141122 is an apocalyptic number.

21132141122 is a deficient number, since it is larger than the sum of its proper divisors (10949613118).

21132141122 is a wasteful number, since it uses less digits than its factorization.

21132141122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269545.

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

Adding to 21132141122 its reverse (22114123112), we get a palindrome (43246264234).

The spelling of 21132141122 in words is "twenty-one billion, one hundred thirty-two million, one hundred forty-one thousand, one hundred twenty-two".