210213561061 has 8 divisors (see below), whose sum is σ = 240248476160. Its totient is φ = 180179747568.

The previous prime is 210213561043. The next prime is 210213561101. The reversal of 210213561061 is 160165312012.

210213561061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 210213561061 - 2⁵ = 210213561029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210213565061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184780 + ... + 674218.

It is an arithmetic number, because the mean of its divisors is an integer number (30031059520).

Almost surely, 2^210213561061 is an apocalyptic number.

It is an amenable number.

210213561061 is a deficient number, since it is larger than the sum of its proper divisors (30034915099).

210213561061 is an equidigital number, since it uses as much as digits as its factorization.

210213561061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550803.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 210213561061 its reverse (160165312012), we get a palindrome (370378873073).

The spelling of 210213561061 in words is "two hundred ten billion, two hundred thirteen million, five hundred sixty-one thousand, sixty-one".