350203010513021 has 8 divisors (see below), whose sum is σ = 363658856225784. Its totient is φ = 336981179508480.

The previous prime is 350203010512991. The next prime is 350203010513029. The reversal of 350203010513021 is 120315010302053.

It can be written as a sum of positive squares in 4 ways, for example, as 41272786872100 + 308930223640921 = 6424390^2 + 17576411^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 350203010513021 - 2²² = 350203006318717 is a prime.

It is a super-2 number, since 2×350203010513021² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350203010513029) 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, 58503674006 + ... + 58503679991.

It is an arithmetic number, because the mean of its divisors is an integer number (45457357028223).

Almost surely, 2^{350203010513021} is an apocalyptic number.

It is an amenable number.

350203010513021 is a deficient number, since it is larger than the sum of its proper divisors (13455845712763).

350203010513021 is a wasteful number, since it uses less digits than its factorization.

350203010513021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117007354111.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 350203010513021 its reverse (120315010302053), we get a palindrome (470518020815074).

The spelling of 350203010513021 in words is "three hundred fifty trillion, two hundred three billion, ten million, five hundred thirteen thousand, twenty-one".