1232112210100 has 72 divisors (see below), whose sum is σ = 2712267028800. Its totient is φ = 485737459200.

The previous prime is 1232112210073. The next prime is 1232112210149. The reversal of 1232112210100 is 10122112321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21903811 + ... + 21959989.

It is an arithmetic number, because the mean of its divisors is an integer number (37670375400).

Almost surely, 2^{1232112210100} is an apocalyptic number.

1232112210100 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 1232112210100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1356133514400).

1232112210100 is an abundant number, since it is smaller than the sum of its proper divisors (1480154818700).

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

1232112210100 is a wasteful number, since it uses less digits than its factorization.

1232112210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59353 (or 59346 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1232112210100 its reverse (10122112321), we get a palindrome (1242234322421).

The spelling of 1232112210100 in words is "one trillion, two hundred thirty-two billion, one hundred twelve million, two hundred ten thousand, one hundred".