1043422410021 has 8 divisors (see below), whose sum is σ = 1391234807424. Its totient is φ = 695612476320.

The previous prime is 1043422410007. The next prime is 1043422410047. The reversal of 1043422410021 is 1200142243401.

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

It is not a de Polignac number, because 1043422410021 - 2¹³ = 1043422401829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1043422409973 and 1043422410000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043422410001) 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, 918081 + ... + 1711641.

It is an arithmetic number, because the mean of its divisors is an integer number (173904350928).

Almost surely, 2^{1043422410021} is an apocalyptic number.

It is an amenable number.

1043422410021 is a deficient number, since it is larger than the sum of its proper divisors (347812397403).

1043422410021 is an equidigital number, since it uses as much as digits as its factorization.

1043422410021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231851.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1043422410021 its reverse (1200142243401), we get a palindrome (2243564653422).

The spelling of 1043422410021 in words is "one trillion, forty-three billion, four hundred twenty-two million, four hundred ten thousand, twenty-one".