100221124113 has 72 divisors (see below), whose sum is σ = 160631016000. Its totient is φ = 60166117440.

The previous prime is 100221124093. The next prime is 100221124127. The reversal of 100221124113 is 311421122001.

It is not a de Polignac number, because 100221124113 - 2¹⁸ = 100220861969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100221124313) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 71636988 + ... + 71638386.

Almost surely, 2^100221124113 is an apocalyptic number.

It is an amenable number.

100221124113 is a deficient number, since it is larger than the sum of its proper divisors (60409891887).

100221124113 is a wasteful number, since it uses less digits than its factorization.

100221124113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003 (or 1989 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 100221124113 its reverse (311421122001), we get a palindrome (411642246114).

The spelling of 100221124113 in words is "one hundred billion, two hundred twenty-one million, one hundred twenty-four thousand, one hundred thirteen".