101032221432 has 32 divisors (see below), whose sum is σ = 253479433680. Its totient is φ = 33557556480.

The previous prime is 101032221431. The next prime is 101032221439. The reversal of 101032221432 is 234122230101.

It is a junction number, because it is equal to n+sod(n) for n = 101032221399 and 101032221408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101032221431) 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 7 ways as a sum of consecutive naturals, for example, 7483783 + ... + 7497270.

Almost surely, 2^101032221432 is an apocalyptic number.

101032221432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101032221432 is an abundant number, since it is smaller than the sum of its proper divisors (152447212248).

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

101032221432 is a wasteful number, since it uses less digits than its factorization.

101032221432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14981343 (or 14981339 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 101032221432 its reverse (234122230101), we get a palindrome (335154451533).

The spelling of 101032221432 in words is "one hundred one billion, thirty-two million, two hundred twenty-one thousand, four hundred thirty-two".