1223100300100 has 36 divisors (see below), whose sum is σ = 3033288745984. Its totient is φ = 419348674080.

The previous prime is 1223100300017. The next prime is 1223100300179. The reversal of 1223100300100 is 10030013221.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 873642372 + ... + 873643771.

Almost surely, 2^{1223100300100} is an apocalyptic number.

1223100300100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1223100300100 is an abundant number, since it is smaller than the sum of its proper divisors (1810188445884).

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

1223100300100 is a wasteful number, since it uses less digits than its factorization.

1223100300100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747286164 (or 1747286157 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1223100300100 its reverse (10030013221), we get a palindrome (1233130313321).

The spelling of 1223100300100 in words is "one trillion, two hundred twenty-three billion, one hundred million, three hundred thousand, one hundred".