100414342023221 has 4 divisors (see below), whose sum is σ = 100414535332332. Its totient is φ = 100414148714112.

The previous prime is 100414342023211. The next prime is 100414342023227. The reversal of 100414342023221 is 122320243414001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 99155570220721 + 1258771802500 = 9957689^2 + 1121950^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100414342023221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100414342023227) 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, 95873276 + ... + 96914981.

It is an arithmetic number, because the mean of its divisors is an integer number (25103633833083).

Almost surely, 2^{100414342023221} is an apocalyptic number.

It is an amenable number.

100414342023221 is a deficient number, since it is larger than the sum of its proper divisors (193309111).

100414342023221 is an equidigital number, since it uses as much as digits as its factorization.

100414342023221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193309110.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 100414342023221 its reverse (122320243414001), we get a palindrome (222734585437222).

The spelling of 100414342023221 in words is "one hundred trillion, four hundred fourteen billion, three hundred forty-two million, twenty-three thousand, two hundred twenty-one".