1030120131100 has 18 divisors (see below), whose sum is σ = 2235360684704. Its totient is φ = 412048052400.

The previous prime is 1030120131097. The next prime is 1030120131107. The reversal of 1030120131100 is 11310210301.

It is a super-2 number, since 2×1030120131100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030120131107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5150600556 + ... + 5150600755.

Almost surely, 2^{1030120131100} is an apocalyptic number.

1030120131100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030120131100 is an abundant number, since it is smaller than the sum of its proper divisors (1205240553604).

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

1030120131100 is a wasteful number, since it uses less digits than its factorization.

1030120131100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10301201325 (or 10301201318 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1030120131100 its reverse (11310210301), we get a palindrome (1041430341401).

The spelling of 1030120131100 in words is "one trillion, thirty billion, one hundred twenty million, one hundred thirty-one thousand, one hundred".