101020112232 has 128 divisors (see below), whose sum is σ = 275690338560. Its totient is φ = 30660894720.

The previous prime is 101020112191. The next prime is 101020112233. The reversal of 101020112232 is 232211020101.

It is not an unprimeable number, because it can be changed into a prime (101020112233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9406738 + ... + 9417470.

It is an arithmetic number, because the mean of its divisors is an integer number (2153830770).

Almost surely, 2^101020112232 is an apocalyptic number.

101020112232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101020112232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137845169280).

101020112232 is an abundant number, since it is smaller than the sum of its proper divisors (174670226328).

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

101020112232 is a wasteful number, since it uses less digits than its factorization.

101020112232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11163 (or 11159 counting only the distinct ones).

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

Adding to 101020112232 its reverse (232211020101), we get a palindrome (333231132333).

The spelling of 101020112232 in words is "one hundred one billion, twenty million, one hundred twelve thousand, two hundred thirty-two".