1201423303100 has 18 divisors (see below), whose sum is σ = 2607088567944. Its totient is φ = 480569321200.

The previous prime is 1201423303099. The next prime is 1201423303159. The reversal of 1201423303100 is 13033241021.

It is a super-2 number, since 2×1201423303100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6007116416 + ... + 6007116615.

Almost surely, 2^{1201423303100} is an apocalyptic number.

1201423303100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201423303100 is an abundant number, since it is smaller than the sum of its proper divisors (1405665264844).

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

1201423303100 is a wasteful number, since it uses less digits than its factorization.

1201423303100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12014233045 (or 12014233038 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1201423303100 its reverse (13033241021), we get a palindrome (1214456544121).

The spelling of 1201423303100 in words is "one trillion, two hundred one billion, four hundred twenty-three million, three hundred three thousand, one hundred".