1100210100 has 72 divisors (see below), whose sum is σ = 3472673568. Its totient is φ = 266716800.

The previous prime is 1100210087. The next prime is 1100210101. The reversal of 1100210100 is 10120011.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100210101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163399 + ... + 169998.

Almost surely, 2^1100210100 is an apocalyptic number.

1100210100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100210100 is an abundant number, since it is smaller than the sum of its proper divisors (2372463468).

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

1100210100 is a wasteful number, since it uses less digits than its factorization.

1100210100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333425 (or 333418 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 1100210100 is about 33169.4151290010. The cubic root of 1100210100 is about 1032.3458331065.

Adding to 1100210100 its reverse (10120011), we get a palindrome (1110330111).

The spelling of 1100210100 in words is "one billion, one hundred million, two hundred ten thousand, one hundred".