101020330 has 16 divisors (see below), whose sum is σ = 186066144. Its totient is φ = 39468240.

The previous prime is 101020327. The next prime is 101020333. The reversal of 101020330 is 33020101.

It is an interprime number because it is at equal distance from previous prime (101020327) and next prime (101020333).

It is a Harshad number since it is a multiple of its sum of digits (10).

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 7 ways as a sum of consecutive naturals, for example, 117036 + ... + 117895.

It is an arithmetic number, because the mean of its divisors is an integer number (11629134).

Almost surely, 2^101020330 is an apocalyptic number.

101020330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101020330 is a deficient number, since it is larger than the sum of its proper divisors (85045814).

101020330 is a wasteful number, since it uses less digits than its factorization.

101020330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234981.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 101020330 is about 10050.8870255316. The cubic root of 101020330 is about 465.7321952198.

Adding to 101020330 its reverse (33020101), we get a palindrome (134040431).

The spelling of 101020330 in words is "one hundred one million, twenty thousand, three hundred thirty".