21100312114 has 8 divisors (see below), whose sum is σ = 36171963648. Its totient is φ = 9042990900.

The previous prime is 21100312111. The next prime is 21100312133. The reversal of 21100312114 is 41121300112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (21100312111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753582562 + ... + 753582589.

It is an arithmetic number, because the mean of its divisors is an integer number (4521495456).

Almost surely, 2^21100312114 is an apocalyptic number.

21100312114 is a deficient number, since it is larger than the sum of its proper divisors (15071651534).

21100312114 is a wasteful number, since it uses less digits than its factorization.

21100312114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507165160.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 21100312114 its reverse (41121300112), we get a palindrome (62221612226).

The spelling of 21100312114 in words is "twenty-one billion, one hundred million, three hundred twelve thousand, one hundred fourteen".