1103122010100 has 288 divisors, whose sum is σ = 3520495923840. Its totient is φ = 264462080000.

The previous prime is 1103122010063. The next prime is 1103122010147. The reversal of 1103122010100 is 10102213011.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 409624354 + ... + 409627046.

It is an arithmetic number, because the mean of its divisors is an integer number (12223944180).

Almost surely, 2^{1103122010100} is an apocalyptic number.

1103122010100 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 1103122010100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1760247961920).

1103122010100 is an abundant number, since it is smaller than the sum of its proper divisors (2417373913740).

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

1103122010100 is a wasteful number, since it uses less digits than its factorization.

1103122010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4051 (or 4044 counting only the distinct ones).

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

Adding to 1103122010100 its reverse (10102213011), we get a palindrome (1113224223111).

The spelling of 1103122010100 in words is "one trillion, one hundred three billion, one hundred twenty-two million, ten thousand, one hundred".