1030303131102 has 80 divisors (see below), whose sum is σ = 2646772333920. Its totient is φ = 293443601472.

The previous prime is 1030303131073. The next prime is 1030303131149. The reversal of 1030303131102 is 2011313030301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1073577 + ... + 1792532.

It is an arithmetic number, because the mean of its divisors is an integer number (33084654174).

Almost surely, 2^{1030303131102} is an apocalyptic number.

1030303131102 is an abundant number, since it is smaller than the sum of its proper divisors (1616469202818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030303131102 is a wasteful number, since it uses less digits than its factorization.

1030303131102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866447 (or 2866438 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1030303131102 its reverse (2011313030301), we get a palindrome (3041616161403).

The spelling of 1030303131102 in words is "one trillion, thirty billion, three hundred three million, one hundred thirty-one thousand, one hundred two".