35013331221 has 16 divisors (see below), whose sum is σ = 52684637760. Its totient is φ = 20488469120.

The previous prime is 35013331187. The next prime is 35013331229. The reversal of 35013331221 is 12213331053.

It is a cyclic number.

It is not a de Polignac number, because 35013331221 - 2¹⁰ = 35013330197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 35013331191 and 35013331200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35013331229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18292320 + ... + 18294233.

It is an arithmetic number, because the mean of its divisors is an integer number (3292789860).

Almost surely, 2^35013331221 is an apocalyptic number.

It is an amenable number.

35013331221 is a deficient number, since it is larger than the sum of its proper divisors (17671306539).

35013331221 is a wasteful number, since it uses less digits than its factorization.

35013331221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36586596.

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 35013331221 its reverse (12213331053), we get a palindrome (47226662274).

The spelling of 35013331221 in words is "thirty-five billion, thirteen million, three hundred thirty-one thousand, two hundred twenty-one".