1030131221332 has 12 divisors (see below), whose sum is σ = 1908772557300. Its totient is φ = 484767633536.

The previous prime is 1030131221321. The next prime is 1030131221401. The reversal of 1030131221332 is 2331221310301.

It can be written as a sum of positive squares in 2 ways, for example, as 785339805636 + 244791415696 = 886194^2 + 494764^2 .

It is a super-2 number, since 2×1030131221332² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7574494207 + ... + 7574494342.

It is an arithmetic number, because the mean of its divisors is an integer number (159064379775).

Almost surely, 2^{1030131221332} is an apocalyptic number.

It is an amenable number.

1030131221332 is a deficient number, since it is larger than the sum of its proper divisors (878641335968).

1030131221332 is a wasteful number, since it uses less digits than its factorization.

1030131221332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15148988570 (or 15148988568 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1030131221332 its reverse (2331221310301), we get a palindrome (3361352531633).

The spelling of 1030131221332 in words is "one trillion, thirty billion, one hundred thirty-one million, two hundred twenty-one thousand, three hundred thirty-two".