213141120210 has 48 divisors (see below), whose sum is σ = 564622904664. Its totient is φ = 55765222656.

The previous prime is 213141120209. The next prime is 213141120223. The reversal of 213141120210 is 12021141312.

213141120210 is a `hidden beast` number, since 21 + 3 + 1 + 411 + 20 + 210 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 208776800241 + 4364319969 = 456921^2 + 66063^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22337067 + ... + 22346606.

Almost surely, 2^213141120210 is an apocalyptic number.

213141120210 is an abundant number, since it is smaller than the sum of its proper divisors (351481784454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213141120210 is a wasteful number, since it uses less digits than its factorization.

213141120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44683739 (or 44683736 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 213141120210 its reverse (12021141312), we get a palindrome (225162261522).

The spelling of 213141120210 in words is "two hundred thirteen billion, one hundred forty-one million, one hundred twenty thousand, two hundred ten".