10212120243132 has 12 divisors (see below), whose sum is σ = 23828280567336. Its totient is φ = 3404040081040.

The previous prime is 10212120243089. The next prime is 10212120243133. The reversal of 10212120243132 is 23134202121201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212120243133) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 425505010119 + ... + 425505010142.

It is an arithmetic number, because the mean of its divisors is an integer number (1985690047278).

Almost surely, 2^{10212120243132} is an apocalyptic number.

10212120243132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10212120243132 is an abundant number, since it is smaller than the sum of its proper divisors (13616160324204).

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

10212120243132 is a wasteful number, since it uses less digits than its factorization.

10212120243132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851010020268 (or 851010020266 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 10212120243132 its reverse (23134202121201), we get a palindrome (33346322364333).

The spelling of 10212120243132 in words is "ten trillion, two hundred twelve billion, one hundred twenty million, two hundred forty-three thousand, one hundred thirty-two".