10221132132 has 36 divisors (see below), whose sum is σ = 25882693200. Its totient is φ = 3400985712.

The previous prime is 10221132091. The next prime is 10221132133. The reversal of 10221132132 is 23123112201.

10221132132 is a `hidden beast` number, since 102 + 211 + 321 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 (10221132133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231882 + ... + 272417.

It is an arithmetic number, because the mean of its divisors is an integer number (718963700).

Almost surely, 2^10221132132 is an apocalyptic number.

10221132132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10221132132 is an abundant number, since it is smaller than the sum of its proper divisors (15661561068).

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

10221132132 is a wasteful number, since it uses less digits than its factorization.

10221132132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504872 (or 504867 counting only the distinct ones).

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

Adding to 10221132132 its reverse (23123112201), we get a palindrome (33344244333).

The spelling of 10221132132 in words is "ten billion, two hundred twenty-one million, one hundred thirty-two thousand, one hundred thirty-two".