100455002124 has 48 divisors (see below), whose sum is σ = 258973521408. Its totient is φ = 30145063168.

The previous prime is 100455002059. The next prime is 100455002143. The reversal of 100455002124 is 421200554001.

It is a super-2 number, since 2×100455002124² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100455002094 and 100455002103.

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 15 ways as a sum of consecutive naturals, for example, 10700232 + ... + 10709615.

It is an arithmetic number, because the mean of its divisors is an integer number (5395281696).

Almost surely, 2^100455002124 is an apocalyptic number.

It is an amenable number.

100455002124 is an abundant number, since it is smaller than the sum of its proper divisors (158518519284).

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

100455002124 is a wasteful number, since it uses less digits than its factorization.

100455002124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21409894 (or 21409892 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 100455002124 its reverse (421200554001), we get a palindrome (521655556125).

The spelling of 100455002124 in words is "one hundred billion, four hundred fifty-five million, two thousand, one hundred twenty-four".