101020231232 has 56 divisors (see below), whose sum is σ = 205181947776. Its totient is φ = 49334289408.

The previous prime is 101020231219. The next prime is 101020231243. The reversal of 101020231232 is 232132020101.

It is a self number, because there is not a number n which added to its sum of digits gives 101020231232.

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, 376253 + ... + 586179.

Almost surely, 2^101020231232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101020231232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102590973888).

101020231232 is an abundant number, since it is smaller than the sum of its proper divisors (104161716544).

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

101020231232 is a wasteful number, since it uses less digits than its factorization.

101020231232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210115 (or 210105 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 101020231232 its reverse (232132020101), we get a palindrome (333152251333).

The spelling of 101020231232 in words is "one hundred one billion, twenty million, two hundred thirty-one thousand, two hundred thirty-two".