104422132021 has 4 divisors (see below), whose sum is σ = 105435939232. Its totient is φ = 103408324812.

The previous prime is 104422132019. The next prime is 104422132027. The reversal of 104422132021 is 120231224401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 120231224401 = 19 ⋅6327959179.

It is a cyclic number.

It is not a de Polignac number, because 104422132021 - 2¹ = 104422132019 is a prime.

It is a super-2 number, since 2×104422132021² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104422131983 and 104422132001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104422132027) 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, 506903451 + ... + 506903656.

It is an arithmetic number, because the mean of its divisors is an integer number (26358984808).

Almost surely, 2^104422132021 is an apocalyptic number.

It is an amenable number.

104422132021 is a deficient number, since it is larger than the sum of its proper divisors (1013807211).

104422132021 is a wasteful number, since it uses less digits than its factorization.

104422132021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013807210.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 104422132021 its reverse (120231224401), we get a palindrome (224653356422).

The spelling of 104422132021 in words is "one hundred four billion, four hundred twenty-two million, one hundred thirty-two thousand, twenty-one".