100420241100 has 72 divisors (see below), whose sum is σ = 293120562000. Its totient is φ = 26541742080.

The previous prime is 100420241087. The next prime is 100420241111. The reversal of 100420241100 is 1142024001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 100420241100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1447225 + ... + 1515024.

Almost surely, 2^100420241100 is an apocalyptic number.

100420241100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100420241100 is an abundant number, since it is smaller than the sum of its proper divisors (192700320900).

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

100420241100 is a wasteful number, since it uses less digits than its factorization.

100420241100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2962379 (or 2962372 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 100420241100 its reverse (1142024001), we get a palindrome (101562265101).

The spelling of 100420241100 in words is "one hundred billion, four hundred twenty million, two hundred forty-one thousand, one hundred".