1010323031100 has 144 divisors (see below), whose sum is σ = 2980178943840. Its totient is φ = 264174310400.

The previous prime is 1010323031099. The next prime is 1010323031111. The reversal of 1010323031100 is 11303230101.

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 1010323031100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27154510 + ... + 27191690.

It is an arithmetic number, because the mean of its divisors is an integer number (20695687110).

Almost surely, 2^{1010323031100} is an apocalyptic number.

1010323031100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010323031100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1490089471920).

1010323031100 is an abundant number, since it is smaller than the sum of its proper divisors (1969855912740).

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

1010323031100 is a wasteful number, since it uses less digits than its factorization.

1010323031100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38960 (or 38953 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1010323031100 its reverse (11303230101), we get a palindrome (1021626261201).

The spelling of 1010323031100 in words is "one trillion, ten billion, three hundred twenty-three million, thirty-one thousand, one hundred".