21114101554316 has 6 divisors (see below), whose sum is σ = 36949677720060. Its totient is φ = 10557050777156.

The previous prime is 21114101554313. The next prime is 21114101554409. The reversal of 21114101554316 is 61345510141112.

It is not an unprimeable number, because it can be changed into a prime (21114101554313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2639262694286 + ... + 2639262694293.

It is an arithmetic number, because the mean of its divisors is an integer number (6158279620010).

Almost surely, 2^{21114101554316} is an apocalyptic number.

It is an amenable number.

21114101554316 is a deficient number, since it is larger than the sum of its proper divisors (15835576165744).

21114101554316 is a wasteful number, since it uses less digits than its factorization.

21114101554316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5278525388583 (or 5278525388581 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 35.

Adding to 21114101554316 its reverse (61345510141112), we get a palindrome (82459611695428).

The spelling of 21114101554316 in words is "twenty-one trillion, one hundred fourteen billion, one hundred one million, five hundred fifty-four thousand, three hundred sixteen".