1102110100 has 144 divisors (see below), whose sum is σ = 2960810496. Its totient is φ = 346752000.

The previous prime is 1102110091. The next prime is 1102110101. The reversal of 1102110100 is 10112011.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102110101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2556885 + ... + 2557315.

It is an arithmetic number, because the mean of its divisors is an integer number (20561184).

Almost surely, 2^1102110100 is an apocalyptic number.

1102110100 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 1102110100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1480405248).

1102110100 is an abundant number, since it is smaller than the sum of its proper divisors (1858700396).

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

1102110100 is a wasteful number, since it uses less digits than its factorization.

1102110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746 (or 739 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 1102110100 is about 33198.0436170567. The cubic root of 1102110100 is about 1032.9397587749.

Adding to 1102110100 its reverse (10112011), we get a palindrome (1112222111).

The spelling of 1102110100 in words is "one billion, one hundred two million, one hundred ten thousand, one hundred".