1201231002300 has 144 divisors (see below), whose sum is σ = 4109038671360. Its totient is φ = 265099242240.

The previous prime is 1201231002227. The next prime is 1201231002313. The reversal of 1201231002300 is 32001321021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1201231002300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9801424 + ... + 9923223.

Almost surely, 2^{1201231002300} is an apocalyptic number.

1201231002300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201231002300 is an abundant number, since it is smaller than the sum of its proper divisors (2907807669060).

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

1201231002300 is a wasteful number, since it uses less digits than its factorization.

1201231002300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19724700 (or 19724693 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1201231002300 its reverse (32001321021), we get a palindrome (1233232323321).

The spelling of 1201231002300 in words is "one trillion, two hundred one billion, two hundred thirty-one million, two thousand, three hundred".