213002123210 has 16 divisors (see below), whose sum is σ = 383417818056. Its totient is φ = 85197739008.

The previous prime is 213002123209. The next prime is 213002123219. The reversal of 213002123210 is 12321200312.

213002123210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 139606102321 + 73396020889 = 373639^2 + 270917^2 .

It is not an unprimeable number, because it can be changed into a prime (213002123219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90239 + ... + 658898.

Almost surely, 2^213002123210 is an apocalyptic number.

213002123210 is a deficient number, since it is larger than the sum of its proper divisors (170415694846).

213002123210 is a wasteful number, since it uses less digits than its factorization.

213002123210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777577.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 213002123210 its reverse (12321200312), we get a palindrome (225323323522).

The spelling of 213002123210 in words is "two hundred thirteen billion, two million, one hundred twenty-three thousand, two hundred ten".