10212321132 has 96 divisors (see below), whose sum is σ = 28704984000. Its totient is φ = 3121099776.

The previous prime is 10212321037. The next prime is 10212321137. The reversal of 10212321132 is 23112321201.

10212321132 is a `hidden beast` number, since 1 + 0 + 212 + 321 + 132 = 666.

10212321132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10212321132² (a number of 21 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (10212321137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184788 + ... + 233604.

It is an arithmetic number, because the mean of its divisors is an integer number (299010250).

Almost surely, 2^10212321132 is an apocalyptic number.

10212321132 is a gapful number since it is divisible by the number (12) 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 10212321132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14352492000).

10212321132 is an abundant number, since it is smaller than the sum of its proper divisors (18492662868).

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

10212321132 is a wasteful number, since it uses less digits than its factorization.

10212321132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48992 (or 48984 counting only the distinct ones).

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

Adding to 10212321132 its reverse (23112321201), we get a palindrome (33324642333).

The spelling of 10212321132 in words is "ten billion, two hundred twelve million, three hundred twenty-one thousand, one hundred thirty-two".