21130114344132 has 48 divisors (see below), whose sum is σ = 52358719533120. Its totient is φ = 6609384671232.

The previous prime is 21130114344083. The next prime is 21130114344161. The reversal of 21130114344132 is 23144341103112.

It is a self number, because there is not a number n which added to its sum of digits gives 21130114344132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153609282 + ... + 153746777.

It is an arithmetic number, because the mean of its divisors is an integer number (1090806656940).

Almost surely, 2^{21130114344132} is an apocalyptic number.

It is an amenable number.

21130114344132 is an abundant number, since it is smaller than the sum of its proper divisors (31228605188988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21130114344132 is a wasteful number, since it uses less digits than its factorization.

21130114344132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307356420 (or 307356418 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 21130114344132 its reverse (23144341103112), we get a palindrome (44274455447244).

The spelling of 21130114344132 in words is "twenty-one trillion, one hundred thirty billion, one hundred fourteen million, three hundred forty-four thousand, one hundred thirty-two".