10221012132 has 24 divisors (see below), whose sum is σ = 23939716416. Its totient is φ = 3394048608.

The previous prime is 10221012089. The next prime is 10221012143. The reversal of 10221012132 is 23121012201.

It is a super-3 number, since 3×10221012132³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1616143 + ... + 1622454.

It is an arithmetic number, because the mean of its divisors is an integer number (997488184).

Almost surely, 2^10221012132 is an apocalyptic number.

10221012132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10221012132 is an abundant number, since it is smaller than the sum of its proper divisors (13718704284).

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

10221012132 is a wasteful number, since it uses less digits than its factorization.

10221012132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3238867 (or 3238865 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10221012132 its reverse (23121012201), we get a palindrome (33342024333).

The spelling of 10221012132 in words is "ten billion, two hundred twenty-one million, twelve thousand, one hundred thirty-two".