201213006515 has 16 divisors (see below), whose sum is σ = 253203343200. Its totient is φ = 153290656512.

The previous prime is 201213006499. The next prime is 201213006529. The reversal of 201213006515 is 515600312102.

It is a cyclic number.

It is not a de Polignac number, because 201213006515 - 2⁴ = 201213006499 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9494045 + ... + 9515214.

It is an arithmetic number, because the mean of its divisors is an integer number (15825208950).

Almost surely, 2^201213006515 is an apocalyptic number.

201213006515 is a deficient number, since it is larger than the sum of its proper divisors (51990336685).

201213006515 is a wasteful number, since it uses less digits than its factorization.

201213006515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19009366.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 201213006515 its reverse (515600312102), we get a palindrome (716813318617).

The spelling of 201213006515 in words is "two hundred one billion, two hundred thirteen million, six thousand, five hundred fifteen".