201215021510315 has 8 divisors (see below), whose sum is σ = 241458102693888. Its totient is φ = 160971965953920.

The previous prime is 201215021510287. The next prime is 201215021510333. The reversal of 201215021510315 is 513015120512102.

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

It is not a de Polignac number, because 201215021510315 - 2⁸ = 201215021510059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23898995 + ... + 31202435.

It is an arithmetic number, because the mean of its divisors is an integer number (30182262836736).

Almost surely, 2^{201215021510315} is an apocalyptic number.

201215021510315 is a deficient number, since it is larger than the sum of its proper divisors (40243081183573).

201215021510315 is an equidigital number, since it uses as much as digits as its factorization.

201215021510315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12813589.

The product of its (nonzero) digits is 3000, while the sum is 29.

The spelling of 201215021510315 in words is "two hundred one trillion, two hundred fifteen billion, twenty-one million, five hundred ten thousand, three hundred fifteen".