35143355502221 has 16 divisors (see below), whose sum is σ = 37767986175744. Its totient is φ = 32580707410944.

The previous prime is 35143355502197. The next prime is 35143355502239. The reversal of 35143355502221 is 12220555334153.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35143355502221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35143355502271) 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, 21045221 + ... + 22653653.

It is an arithmetic number, because the mean of its divisors is an integer number (2360499135984).

Almost surely, 2^{35143355502221} is an apocalyptic number.

It is an amenable number.

35143355502221 is a deficient number, since it is larger than the sum of its proper divisors (2624630673523).

35143355502221 is a wasteful number, since it uses less digits than its factorization.

35143355502221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627700.

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 35143355502221 in words is "thirty-five trillion, one hundred forty-three billion, three hundred fifty-five million, five hundred two thousand, two hundred twenty-one".