1031012130330 has 192 divisors, whose sum is σ = 3355159691520. Its totient is φ = 213845142528.

The previous prime is 1031012130311. The next prime is 1031012130331. The reversal of 1031012130330 is 330312101301.

It is a happy number.

1031012130330 is a `hidden beast` number, since 1 + 0 + 310 + 1 + 21 + 3 + 0 + 330 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (1031012130331) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 583627 + ... + 1550046.

It is an arithmetic number, because the mean of its divisors is an integer number (17474790060).

Almost surely, 2^{1031012130330} is an apocalyptic number.

1031012130330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031012130330 is an abundant number, since it is smaller than the sum of its proper divisors (2324147561190).

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

1031012130330 is a wasteful number, since it uses less digits than its factorization.

1031012130330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133765 (or 2133762 counting only the distinct ones).

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

Adding to 1031012130330 its reverse (330312101301), we get a palindrome (1361324231631).

The spelling of 1031012130330 in words is "one trillion, thirty-one billion, twelve million, one hundred thirty thousand, three hundred thirty".