213120003001 has 32 divisors (see below), whose sum is σ = 229070838528. Its totient is φ = 197829181440.

The previous prime is 213120002999. The next prime is 213120003023. The reversal of 213120003001 is 100300021312.

It is a cyclic number.

It is not a de Polignac number, because 213120003001 - 2¹ = 213120002999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213120003101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47221321 + ... + 47225833.

It is an arithmetic number, because the mean of its divisors is an integer number (7158463704).

Almost surely, 2^213120003001 is an apocalyptic number.

It is an amenable number.

213120003001 is a deficient number, since it is larger than the sum of its proper divisors (15950835527).

213120003001 is a wasteful number, since it uses less digits than its factorization.

213120003001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5041.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 213120003001 its reverse (100300021312), we get a palindrome (313420024313).

The spelling of 213120003001 in words is "two hundred thirteen billion, one hundred twenty million, three thousand, one".