1232011202100 has 288 divisors, whose sum is σ = 4304004526080. Its totient is φ = 266106570240.

The previous prime is 1232011202063. The next prime is 1232011202161. The reversal of 1232011202100 is 12021102321.

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 1232011202100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2647087 + ... + 3077513.

It is an arithmetic number, because the mean of its divisors is an integer number (14944460160).

Almost surely, 2^{1232011202100} is an apocalyptic number.

1232011202100 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 1232011202100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2152002263040).

1232011202100 is an abundant number, since it is smaller than the sum of its proper divisors (3071993323980).

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

1232011202100 is a wasteful number, since it uses less digits than its factorization.

1232011202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430527 (or 430520 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1232011202100 its reverse (12021102321), we get a palindrome (1244032304421).

The spelling of 1232011202100 in words is "one trillion, two hundred thirty-two billion, eleven million, two hundred two thousand, one hundred".