100221111020103 has 16 divisors (see below), whose sum is σ = 137310791726976. Its totient is φ = 64974622482720.

The previous prime is 100221111020101. The next prime is 100221111020117. The reversal of 100221111020103 is 301020111122001.

It is not a de Polignac number, because 100221111020103 - 2¹ = 100221111020101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100221111020101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233574601 + ... + 234003282.

It is an arithmetic number, because the mean of its divisors is an integer number (8581924482936).

Almost surely, 2^{100221111020103} is an apocalyptic number.

100221111020103 is a deficient number, since it is larger than the sum of its proper divisors (37089680706873).

100221111020103 is a wasteful number, since it uses less digits than its factorization.

100221111020103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467579854.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 100221111020103 its reverse (301020111122001), we get a palindrome (401241222142104).

The spelling of 100221111020103 in words is "one hundred trillion, two hundred twenty-one billion, one hundred eleven million, twenty thousand, one hundred three".