1020131112300 has 36 divisors (see below), whose sum is σ = 2951579352456. Its totient is φ = 272034963200.

The previous prime is 1020131112289. The next prime is 1020131112353. The reversal of 1020131112300 is 32111310201.

It is a happy number.

It is a super-2 number, since 2×1020131112300² (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 a self number, because there is not a number n which added to its sum of digits gives 1020131112300.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1700218221 + ... + 1700218820.

It is an arithmetic number, because the mean of its divisors is an integer number (81988315346).

Almost surely, 2^{1020131112300} is an apocalyptic number.

1020131112300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020131112300 is an abundant number, since it is smaller than the sum of its proper divisors (1931448240156).

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

1020131112300 is a wasteful number, since it uses less digits than its factorization.

1020131112300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400437058 (or 3400437051 counting only the distinct ones).

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

Adding to 1020131112300 its reverse (32111310201), we get a palindrome (1052242422501).

The spelling of 1020131112300 in words is "one trillion, twenty billion, one hundred thirty-one million, one hundred twelve thousand, three hundred".