100221124115 has 16 divisors (see below), whose sum is σ = 137545705920. Its totient is φ = 68673260160.

The previous prime is 100221124093. The next prime is 100221124127. The reversal of 100221124115 is 511421122001.

It is not a de Polignac number, because 100221124115 - 2¹² = 100221120019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 988400 + ... + 1085069.

It is an arithmetic number, because the mean of its divisors is an integer number (8596606620).

Almost surely, 2^100221124115 is an apocalyptic number.

100221124115 is a deficient number, since it is larger than the sum of its proper divisors (37324581805).

100221124115 is a wasteful number, since it uses less digits than its factorization.

100221124115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074862.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 100221124115 its reverse (511421122001), we get a palindrome (611642246116).

The spelling of 100221124115 in words is "one hundred billion, two hundred twenty-one million, one hundred twenty-four thousand, one hundred fifteen".