1102232100 has 72 divisors (see below), whose sum is σ = 3243229920. Its totient is φ = 288942080.

The previous prime is 1102232093. The next prime is 1102232129. The reversal of 1102232100 is 12322011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13437 + ... + 48836.

It is an arithmetic number, because the mean of its divisors is an integer number (45044860).

Almost surely, 2^1102232100 is an apocalyptic number.

1102232100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102232100 is an abundant number, since it is smaller than the sum of its proper divisors (2140997820).

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

1102232100 is a wasteful number, since it uses less digits than its factorization.

1102232100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62349 (or 62342 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1102232100 is about 33199.8810238832. The cubic root of 1102232100 is about 1032.9778717247.

Adding to 1102232100 its reverse (12322011), we get a palindrome (1114554111).

The spelling of 1102232100 in words is "one billion, one hundred two million, two hundred thirty-two thousand, one hundred".