1102322100 has 108 divisors (see below), whose sum is σ = 3505803392. Its totient is φ = 267220800.

The previous prime is 1102322099. The next prime is 1102322101. The reversal of 1102322100 is 12232011.

It is an interprime number because it is at equal distance from previous prime (1102322099) and next prime (1102322101).

It is a super-2 number, since 2×1102322100² = 2430228024296820000, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102322101) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 21117 + ... + 51483.

Almost surely, 2^1102322100 is an apocalyptic number.

1102322100 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 1102322100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1752901696).

1102322100 is an abundant number, since it is smaller than the sum of its proper divisors (2403481292).

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

1102322100 is a wasteful number, since it uses less digits than its factorization.

1102322100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30406 (or 30388 counting only the distinct ones).

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

The square root of 1102322100 is about 33201.2364227599. The cubic root of 1102322100 is about 1033.0059860327.

Adding to 1102322100 its reverse (12232011), we get a palindrome (1114554111).

The spelling of 1102322100 in words is "one billion, one hundred two million, three hundred twenty-two thousand, one hundred".