1011201513 has 8 divisors (see below), whose sum is σ = 1540878528. Its totient is φ = 577829424.

The previous prime is 1011201487. The next prime is 1011201517. The reversal of 1011201513 is 3151021101.

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

It is not a de Polignac number, because 1011201513 - 2²¹ = 1009104361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011201492 and 1011201501.

It is not an unprimeable number, because it can be changed into a prime (1011201517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24076206 + ... + 24076247.

It is an arithmetic number, because the mean of its divisors is an integer number (192609816).

Almost surely, 2^1011201513 is an apocalyptic number.

It is an amenable number.

1011201513 is a deficient number, since it is larger than the sum of its proper divisors (529677015).

1011201513 is an equidigital number, since it uses as much as digits as its factorization.

1011201513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48152463.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 1011201513 is about 31799.3948527327. The cubic root of 1011201513 is about 1003.7199822394.

Adding to 1011201513 its reverse (3151021101), we get a palindrome (4162222614).

The spelling of 1011201513 in words is "one billion, eleven million, two hundred one thousand, five hundred thirteen".