213102100143 has 24 divisors (see below), whose sum is σ = 308610042000. Its totient is φ = 141701180544.

The previous prime is 213102100129. The next prime is 213102100147. The reversal of 213102100143 is 341001201312.

213102100143 is a `hidden beast` number, since 2 + 1 + 310 + 210 + 0 + 143 = 666.

It is not a de Polignac number, because 213102100143 - 2⁹ = 213102099631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213102100147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5918208 + ... + 5954106.

It is an arithmetic number, because the mean of its divisors is an integer number (12858751750).

Almost surely, 2^213102100143 is an apocalyptic number.

213102100143 is a deficient number, since it is larger than the sum of its proper divisors (95507941857).

213102100143 is a wasteful number, since it uses less digits than its factorization.

213102100143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37591 (or 37588 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 213102100143 its reverse (341001201312), we get a palindrome (554103301455).

The spelling of 213102100143 in words is "two hundred thirteen billion, one hundred two million, one hundred thousand, one hundred forty-three".