100203211024 has 40 divisors (see below), whose sum is σ = 223347970688. Its totient is φ = 42659827200.

The previous prime is 100203211021. The next prime is 100203211039. The reversal of 100203211024 is 420112302001.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 100203210989 and 100203211007.

It is not an unprimeable number, because it can be changed into a prime (100203211021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2945577 + ... + 2979400.

Almost surely, 2^100203211024 is an apocalyptic number.

100203211024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100203211024 is an abundant number, since it is smaller than the sum of its proper divisors (123144759664).

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

100203211024 is a wasteful number, since it uses less digits than its factorization.

100203211024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5925143 (or 5925137 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 100203211024 its reverse (420112302001), we get a palindrome (520315513025).

The spelling of 100203211024 in words is "one hundred billion, two hundred three million, two hundred eleven thousand, twenty-four".