1152100110 has 128 divisors (see below), whose sum is σ = 3294950400. Its totient is φ = 252241920.

The previous prime is 1152100099. The next prime is 1152100111. The reversal of 1152100110 is 110012511.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152100111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 845830 + ... + 847190.

It is an arithmetic number, because the mean of its divisors is an integer number (25741800).

Almost surely, 2^1152100110 is an apocalyptic number.

1152100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1152100110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1647475200).

1152100110 is an abundant number, since it is smaller than the sum of its proper divisors (2142850290).

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

1152100110 is a wasteful number, since it uses less digits than its factorization.

1152100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546.

The product of its (nonzero) digits is 10, while the sum is 12.

The square root of 1152100110 is about 33942.6002244966. The cubic root of 1152100110 is about 1048.3269228249.

Adding to 1152100110 its reverse (110012511), we get a palindrome (1262112621).

It can be divided in two parts, 115 and 2100110, that added together give a triangular number (2100225 = T₂₀₄₉).

The spelling of 1152100110 in words is "one billion, one hundred fifty-two million, one hundred thousand, one hundred ten".