1020301215 has 16 divisors (see below), whose sum is σ = 1639261536. Its totient is φ = 541900800.

The previous prime is 1020301207. The next prime is 1020301231. The reversal of 1020301215 is 5121030201.

It is not a de Polignac number, because 1020301215 - 2³ = 1020301207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 1020301194 and 1020301203.

It is a congruent number.

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, 137506 + ... + 144735.

It is an arithmetic number, because the mean of its divisors is an integer number (102453846).

Almost surely, 2^1020301215 is an apocalyptic number.

1020301215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1020301215 is a deficient number, since it is larger than the sum of its proper divisors (618960321).

1020301215 is a wasteful number, since it uses less digits than its factorization.

1020301215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282490.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1020301215 is about 31942.1542009928. The cubic root of 1020301215 is about 1006.7217879972.

Adding to 1020301215 its reverse (5121030201), we get a palindrome (6141331416).

The spelling of 1020301215 in words is "one billion, twenty million, three hundred one thousand, two hundred fifteen".