1020130030312 has 8 divisors (see below), whose sum is σ = 1912743806850. Its totient is φ = 510065015152.

The previous prime is 1020130030201. The next prime is 1020130030327. The reversal of 1020130030312 is 2130300310201.

It can be written as a sum of positive squares in only one way, i.e., 789101762596 + 231028267716 = 888314^2 + 480654^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63758126887 + ... + 63758126902.

Almost surely, 2^{1020130030312} is an apocalyptic number.

It is an amenable number.

1020130030312 is a deficient number, since it is larger than the sum of its proper divisors (892613776538).

1020130030312 is a wasteful number, since it uses less digits than its factorization.

1020130030312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127516253795 (or 127516253791 counting only the distinct ones).

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

Adding to 1020130030312 its reverse (2130300310201), we get a palindrome (3150430340513).

The spelling of 1020130030312 in words is "one trillion, twenty billion, one hundred thirty million, thirty thousand, three hundred twelve".