101224232020 has 48 divisors (see below), whose sum is σ = 214886105280. Its totient is φ = 40049859584.

The previous prime is 101224231981. The next prime is 101224232023. The reversal of 101224232020 is 20232422101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101224232023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1374372 + ... + 1446148.

It is an arithmetic number, because the mean of its divisors is an integer number (4476793860).

Almost surely, 2^101224232020 is an apocalyptic number.

101224232020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101224232020 is an abundant number, since it is smaller than the sum of its proper divisors (113661873260).

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

101224232020 is a wasteful number, since it uses less digits than its factorization.

101224232020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72552 (or 72550 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 101224232020 its reverse (20232422101), we get a palindrome (121456654121).

The spelling of 101224232020 in words is "one hundred one billion, two hundred twenty-four million, two hundred thirty-two thousand, twenty".