1030112131020 has 96 divisors (see below), whose sum is σ = 3296693503488. Its totient is φ = 235430295552.

The previous prime is 1030112131007. The next prime is 1030112131049. The reversal of 1030112131020 is 201312110301.

It is a happy number.

It is a super-2 number, since 2×1030112131020² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4195287 + ... + 4434033.

It is an arithmetic number, because the mean of its divisors is an integer number (34340557328).

Almost surely, 2^{1030112131020} is an apocalyptic number.

1030112131020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030112131020 is an abundant number, since it is smaller than the sum of its proper divisors (2266581372468).

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

1030112131020 is a wasteful number, since it uses less digits than its factorization.

1030112131020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249039 (or 249037 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1030112131020 its reverse (201312110301), we get a palindrome (1231424241321).

The spelling of 1030112131020 in words is "one trillion, thirty billion, one hundred twelve million, one hundred thirty-one thousand, twenty".