21101132614 has 4 divisors (see below), whose sum is σ = 31651698924. Its totient is φ = 10550566306.

The previous prime is 21101132593. The next prime is 21101132623. The reversal of 21101132614 is 41623110112.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×21101132614² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5275283152 + ... + 5275283155.

It is an arithmetic number, because the mean of its divisors is an integer number (7912924731).

Almost surely, 2^21101132614 is an apocalyptic number.

21101132614 is a deficient number, since it is larger than the sum of its proper divisors (10550566310).

21101132614 is a wasteful number, since it uses less digits than its factorization.

21101132614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10550566309.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 21101132614 its reverse (41623110112), we get a palindrome (62724242726).

The spelling of 21101132614 in words is "twenty-one billion, one hundred one million, one hundred thirty-two thousand, six hundred fourteen".