21110313424101 has 8 divisors (see below), whose sum is σ = 30705910435104. Its totient is φ = 12794129347920.

The previous prime is 21110313424097. The next prime is 21110313424103. The reversal of 21110313424101 is 10142431301112.

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

It is not a de Polignac number, because 21110313424101 - 2² = 21110313424097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21110313424103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319853233666 + ... + 319853233731.

It is an arithmetic number, because the mean of its divisors is an integer number (3838238804388).

Almost surely, 2^{21110313424101} is an apocalyptic number.

It is an amenable number.

21110313424101 is a deficient number, since it is larger than the sum of its proper divisors (9595597011003).

21110313424101 is a wasteful number, since it uses less digits than its factorization.

21110313424101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639706467411.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 21110313424101 its reverse (10142431301112), we get a palindrome (31252744725213).

The spelling of 21110313424101 in words is "twenty-one trillion, one hundred ten billion, three hundred thirteen million, four hundred twenty-four thousand, one hundred one".