213201000002 has 4 divisors (see below), whose sum is σ = 319801500006. Its totient is φ = 106600500000.

The previous prime is 213200999953. The next prime is 213201000011. The reversal of 213201000002 is 200000102312.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 211600920001 + 1600080001 = 460001^2 + 40001^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53300249999 + ... + 53300250002.

Almost surely, 2^213201000002 is an apocalyptic number.

213201000002 is a deficient number, since it is larger than the sum of its proper divisors (106600500004).

213201000002 is a wasteful number, since it uses less digits than its factorization.

213201000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106600500003.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 213201000002 its reverse (200000102312), we get a palindrome (413201102314).

The spelling of 213201000002 in words is "two hundred thirteen billion, two hundred one million, two", and thus it is an aban number.