1212232101300 has 216 divisors, whose sum is σ = 4146920642592. Its totient is φ = 293745312000.

The previous prime is 1212232101293. The next prime is 1212232101313. The reversal of 1212232101300 is 31012322121.

1212232101300 is a `hidden beast` number, since 1 + 21 + 22 + 321 + 0 + 1 + 300 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 23546187 + ... + 23597613.

Almost surely, 2^{1212232101300} is an apocalyptic number.

1212232101300 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 1212232101300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2073460321296).

1212232101300 is an abundant number, since it is smaller than the sum of its proper divisors (2934688541292).

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

1212232101300 is a wasteful number, since it uses less digits than its factorization.

1212232101300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53839 (or 53829 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1212232101300 its reverse (31012322121), we get a palindrome (1243244423421).

The spelling of 1212232101300 in words is "one trillion, two hundred twelve billion, two hundred thirty-two million, one hundred one thousand, three hundred".