101001023312 has 80 divisors (see below), whose sum is σ = 225135030912. Its totient is φ = 42998238720.

The previous prime is 101001023273. The next prime is 101001023323. The reversal of 101001023312 is 213320100101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43032923 + ... + 43035269.

Almost surely, 2^101001023312 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 101001023312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112567515456).

101001023312 is an abundant number, since it is smaller than the sum of its proper divisors (124134007600).

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

101001023312 is a wasteful number, since it uses less digits than its factorization.

101001023312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4756 (or 4750 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 101001023312 its reverse (213320100101), we get a palindrome (314321123413).

The spelling of 101001023312 in words is "one hundred one billion, one million, twenty-three thousand, three hundred twelve".