100234152420 has 96 divisors (see below), whose sum is σ = 284701549440. Its totient is φ = 26346332160.

The previous prime is 100234152379. The next prime is 100234152617. The reversal of 100234152420 is 24251432001.

It is a super-2 number, since 2×100234152420² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1222515 + ... + 1301925.

It is an arithmetic number, because the mean of its divisors is an integer number (2965641140).

Almost surely, 2^100234152420 is an apocalyptic number.

100234152420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100234152420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142350774720).

100234152420 is an abundant number, since it is smaller than the sum of its proper divisors (184467397020).

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

100234152420 is a wasteful number, since it uses less digits than its factorization.

100234152420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79725 (or 79723 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 100234152420 its reverse (24251432001), we get a palindrome (124485584421).

The spelling of 100234152420 in words is "one hundred billion, two hundred thirty-four million, one hundred fifty-two thousand, four hundred twenty".