101020332 has 48 divisors (see below), whose sum is σ = 274482432. Its totient is φ = 28317120.

The previous prime is 101020327. The next prime is 101020333. The reversal of 101020332 is 233020101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (101020333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6894 + ... + 15797.

It is an arithmetic number, because the mean of its divisors is an integer number (5718384).

Almost surely, 2^101020332 is an apocalyptic number.

101020332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101020332 is an abundant number, since it is smaller than the sum of its proper divisors (173462100).

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

101020332 is a wasteful number, since it uses less digits than its factorization.

101020332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22758 (or 22756 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 101020332 is about 10050.8871250253. The cubic root of 101020332 is about 465.7321982934.

Adding to 101020332 its reverse (233020101), we get a palindrome (334040433).

The spelling of 101020332 in words is "one hundred one million, twenty thousand, three hundred thirty-two".