1103100202100 has 144 divisors (see below), whose sum is σ = 2604897859200. Its totient is φ = 403032844800.

The previous prime is 1103100202091. The next prime is 1103100202151. The reversal of 1103100202100 is 12020013011.

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, 242490626 + ... + 242495174.

Almost surely, 2^{1103100202100} is an apocalyptic number.

1103100202100 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 1103100202100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1302448929600).

1103100202100 is an abundant number, since it is smaller than the sum of its proper divisors (1501797657100).

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

1103100202100 is a wasteful number, since it uses less digits than its factorization.

1103100202100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6490 (or 6483 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1103100202100 its reverse (12020013011), we get a palindrome (1115120215111).

The spelling of 1103100202100 in words is "one trillion, one hundred three billion, one hundred million, two hundred two thousand, one hundred".