213201002132 has 6 divisors (see below), whose sum is σ = 373101753738. Its totient is φ = 106600501064.

The previous prime is 213201002117. The next prime is 213201002143. The reversal of 213201002132 is 231200102312.

It can be written as a sum of positive squares in only one way, i.e., 157883843716 + 55317158416 = 397346^2 + 235196^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 213201002132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26650125263 + ... + 26650125270.

It is an arithmetic number, because the mean of its divisors is an integer number (62183625623).

Almost surely, 2^213201002132 is an apocalyptic number.

It is an amenable number.

213201002132 is a deficient number, since it is larger than the sum of its proper divisors (159900751606).

213201002132 is a wasteful number, since it uses less digits than its factorization.

213201002132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53300250537 (or 53300250535 counting only the distinct ones).

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

Adding to 213201002132 its reverse (231200102312), we get a palindrome (444401104444).

The spelling of 213201002132 in words is "two hundred thirteen billion, two hundred one million, two thousand, one hundred thirty-two".