213120020002 has 8 divisors (see below), whose sum is σ = 336505294800. Its totient is φ = 100951588404.

The previous prime is 213120019991. The next prime is 213120020027. The reversal of 213120020002 is 200020021312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2804210752 + ... + 2804210827.

It is an arithmetic number, because the mean of its divisors is an integer number (42063161850).

Almost surely, 2^213120020002 is an apocalyptic number.

213120020002 is a deficient number, since it is larger than the sum of its proper divisors (123385274798).

213120020002 is a wasteful number, since it uses less digits than its factorization.

213120020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5608421600.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 213120020002 its reverse (200020021312), we get a palindrome (413140041314).

The spelling of 213120020002 in words is "two hundred thirteen billion, one hundred twenty million, twenty thousand, two".