130031021030245 has 16 divisors (see below), whose sum is σ = 157985015751360. Its totient is φ = 102729172233600.

The previous prime is 130031021030237. The next prime is 130031021030249. The reversal of 130031021030245 is 542030120130031.

It is a happy number.

It is not a de Polignac number, because 130031021030245 - 2³ = 130031021030237 is a prime.

It is a super-2 number, since 2×130031021030245² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130031021030249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179789871 + ... + 180511660.

It is an arithmetic number, because the mean of its divisors is an integer number (9874063484460).

Almost surely, 2^{130031021030245} is an apocalyptic number.

It is an amenable number.

130031021030245 is a deficient number, since it is larger than the sum of its proper divisors (27953994721115).

130031021030245 is an equidigital number, since it uses as much as digits as its factorization.

130031021030245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360302436.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 130031021030245 its reverse (542030120130031), we get a palindrome (672061141160276).

The spelling of 130031021030245 in words is "one hundred thirty trillion, thirty-one billion, twenty-one million, thirty thousand, two hundred forty-five".