206103521046211 has 8 divisors (see below), whose sum is σ = 208142353520640. Its totient is φ = 204066774337608.

The previous prime is 206103521046151. The next prime is 206103521046223. The reversal of 206103521046211 is 112640125301602.

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 206103521046211 - 2²¹ = 206103518949059 is a prime.

It is a super-2 number, since 2×206103521046211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206103521046281) 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, 521242851 + ... + 521638108.

It is an arithmetic number, because the mean of its divisors is an integer number (26017794190080).

Almost surely, 2^{206103521046211} is an apocalyptic number.

206103521046211 is a deficient number, since it is larger than the sum of its proper divisors (2038832474429).

206103521046211 is a wasteful number, since it uses less digits than its factorization.

206103521046211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042882913.

The product of its (nonzero) digits is 17280, while the sum is 34.

Adding to 206103521046211 its reverse (112640125301602), we get a palindrome (318743646347813).

The spelling of 206103521046211 in words is "two hundred six trillion, one hundred three billion, five hundred twenty-one million, forty-six thousand, two hundred eleven".