101024020 has 24 divisors (see below), whose sum is σ = 213343200. Its totient is φ = 40182432.

The previous prime is 101024003. The next prime is 101024039. The reversal of 101024020 is 20420101.

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

It is a junction number, because it is equal to n+sod(n) for n = 101023988 and 101024006.

It is a congruent number.

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, 10530 + ... + 17689.

It is an arithmetic number, because the mean of its divisors is an integer number (8889300).

Almost surely, 2^101024020 is an apocalyptic number.

101024020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101024020 is an abundant number, since it is smaller than the sum of its proper divisors (112319180).

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

101024020 is a wasteful number, since it uses less digits than its factorization.

101024020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28407 (or 28405 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 101024020 is about 10051.0705897432. The cubic root of 101024020 is about 465.7378657975.

Adding to 101024020 its reverse (20420101), we get a palindrome (121444121).

The spelling of 101024020 in words is "one hundred one million, twenty-four thousand, twenty".