21614210434101 has 32 divisors (see below), whose sum is σ = 29901126233088. Its totient is φ = 13879107849600.

The previous prime is 21614210434097. The next prime is 21614210434147. The reversal of 21614210434101 is 10143401241612.

It is not a de Polignac number, because 21614210434101 - 2² = 21614210434097 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 (21614210434301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1381071 + ... + 6718316.

It is an arithmetic number, because the mean of its divisors is an integer number (934410194784).

Almost surely, 2^{21614210434101} is an apocalyptic number.

It is an amenable number.

21614210434101 is a deficient number, since it is larger than the sum of its proper divisors (8286915798987).

21614210434101 is a wasteful number, since it uses less digits than its factorization.

21614210434101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8099721.

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 21614210434101 its reverse (10143401241612), we get a palindrome (31757611675713).

The spelling of 21614210434101 in words is "twenty-one trillion, six hundred fourteen billion, two hundred ten million, four hundred thirty-four thousand, one hundred one".