1031300221030 has 8 divisors (see below), whose sum is σ = 1856340397872. Its totient is φ = 412520088408.

The previous prime is 1031300220997. The next prime is 1031300221031. The reversal of 1031300221030 is 301220031301.

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

It is a junction number, because it is equal to n+sod(n) for n = 1031300220995 and 1031300221013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031300221031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51565011042 + ... + 51565011061.

It is an arithmetic number, because the mean of its divisors is an integer number (232042549734).

Almost surely, 2^{1031300221030} is an apocalyptic number.

1031300221030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031300221030 is a deficient number, since it is larger than the sum of its proper divisors (825040176842).

1031300221030 is a wasteful number, since it uses less digits than its factorization.

1031300221030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103130022110.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1031300221030 its reverse (301220031301), we get a palindrome (1332520252331).

The spelling of 1031300221030 in words is "one trillion, thirty-one billion, three hundred million, two hundred twenty-one thousand, thirty".