1012203315 has 24 divisors (see below), whose sum is σ = 1771864848. Its totient is φ = 534494400.

The previous prime is 1012203287. The next prime is 1012203329. The reversal of 1012203315 is 5133022101.

It is not a de Polignac number, because 1012203315 - 2⁹ = 1012202803 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106809 + ... + 115898.

It is an arithmetic number, because the mean of its divisors is an integer number (73827702).

Almost surely, 2^1012203315 is an apocalyptic number.

1012203315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1012203315 is a deficient number, since it is larger than the sum of its proper divisors (759661533).

1012203315 is a wasteful number, since it uses less digits than its factorization.

1012203315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222819 (or 222816 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1012203315 is about 31815.1428568221. The cubic root of 1012203315 is about 1004.0513361766.

Adding to 1012203315 its reverse (5133022101), we get a palindrome (6145225416).

The spelling of 1012203315 in words is "one billion, twelve million, two hundred three thousand, three hundred fifteen".