35522112421021 has 4 divisors (see below), whose sum is σ = 35522198401312. Its totient is φ = 35522026440732.

The previous prime is 35522112420967. The next prime is 35522112421031. The reversal of 35522112421021 is 12012421122553.

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.

It is a cyclic number.

It is not a de Polignac number, because 35522112421021 - 2¹¹ = 35522112418973 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 (35522112421031) 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, 42367425 + ... + 43197718.

It is an arithmetic number, because the mean of its divisors is an integer number (8880549600328).

Almost surely, 2^{35522112421021} is an apocalyptic number.

It is an amenable number.

35522112421021 is a deficient number, since it is larger than the sum of its proper divisors (85980291).

35522112421021 is an equidigital number, since it uses as much as digits as its factorization.

35522112421021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85980290.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 35522112421021 its reverse (12012421122553), we get a palindrome (47534533543574).

The spelling of 35522112421021 in words is "thirty-five trillion, five hundred twenty-two billion, one hundred twelve million, four hundred twenty-one thousand, twenty-one".