101221003132 has 12 divisors (see below), whose sum is σ = 179563286896. Its totient is φ = 49917206880.

The previous prime is 101221003129. The next prime is 101221003139. The reversal of 101221003132 is 231300122101.

101221003132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101221003139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173323344 + ... + 173323927.

Almost surely, 2^101221003132 is an apocalyptic number.

It is an amenable number.

101221003132 is a deficient number, since it is larger than the sum of its proper divisors (78342283764).

101221003132 is a wasteful number, since it uses less digits than its factorization.

101221003132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346647348 (or 346647346 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101221003132 its reverse (231300122101), we get a palindrome (332521125233).

The spelling of 101221003132 in words is "one hundred one billion, two hundred twenty-one million, three thousand, one hundred thirty-two".