1020513124245 has 8 divisors (see below), whose sum is σ = 1632820998816. Its totient is φ = 544273666256.

The previous prime is 1020513124207. The next prime is 1020513124303. The reversal of 1020513124245 is 5424213150201.

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

It is a cyclic number.

It is not a de Polignac number, because 1020513124245 - 2⁷ = 1020513124117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34017104127 + ... + 34017104156.

It is an arithmetic number, because the mean of its divisors is an integer number (204102624852).

Almost surely, 2^{1020513124245} is an apocalyptic number.

1020513124245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1020513124245 is a deficient number, since it is larger than the sum of its proper divisors (612307874571).

1020513124245 is an equidigital number, since it uses as much as digits as its factorization.

1020513124245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68034208291.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 1020513124245 its reverse (5424213150201), we get a palindrome (6444726274446).

The spelling of 1020513124245 in words is "one trillion, twenty billion, five hundred thirteen million, one hundred twenty-four thousand, two hundred forty-five".