21114013101 has 16 divisors (see below), whose sum is σ = 28281960000. Its totient is φ = 14011117568.

The previous prime is 21114013099. The next prime is 21114013103. The reversal of 21114013101 is 10131041112.

It is an interprime number because it is at equal distance from previous prime (21114013099) and next prime (21114013103).

It is a cyclic number.

It is not a de Polignac number, because 21114013101 - 2¹ = 21114013099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21114013103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1146595 + ... + 1164863.

It is an arithmetic number, because the mean of its divisors is an integer number (1767622500).

Almost surely, 2^21114013101 is an apocalyptic number.

It is an amenable number.

21114013101 is a deficient number, since it is larger than the sum of its proper divisors (7167946899).

21114013101 is a wasteful number, since it uses less digits than its factorization.

21114013101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20028.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 21114013101 its reverse (10131041112), we get a palindrome (31245054213).

The spelling of 21114013101 in words is "twenty-one billion, one hundred fourteen million, thirteen thousand, one hundred one".