100410422402021 has 4 divisors (see below), whose sum is σ = 106316917837452. Its totient is φ = 94503926966592.

The previous prime is 100410422401999. The next prime is 100410422402033. The reversal of 100410422402021 is 120204224014001.

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 91397902050625 + 9012520351396 = 9560225^2 + 3002086^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100410422402021 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 (100410422402621) 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, 2953247717690 + ... + 2953247717723.

It is an arithmetic number, because the mean of its divisors is an integer number (26579229459363).

Almost surely, 2^{100410422402021} is an apocalyptic number.

It is an amenable number.

100410422402021 is a deficient number, since it is larger than the sum of its proper divisors (5906495435431).

100410422402021 is an equidigital number, since it uses as much as digits as its factorization.

100410422402021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5906495435430.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 100410422402021 its reverse (120204224014001), we get a palindrome (220614646416022).

The spelling of 100410422402021 in words is "one hundred trillion, four hundred ten billion, four hundred twenty-two million, four hundred two thousand, twenty-one".