100221010101003 has 16 divisors (see below), whose sum is σ = 145776250722816. Its totient is φ = 60739907775840.

The previous prime is 100221010100999. The next prime is 100221010101053. The reversal of 100221010101003 is 300101010122001.

It is not a de Polignac number, because 100221010101003 - 2² = 100221010100999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100221010101003.

It is not an unprimeable number, because it can be changed into a prime (100221010101053) 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, 21805501 + ... + 25998497.

It is an arithmetic number, because the mean of its divisors is an integer number (9111015670176).

Almost surely, 2^{100221010101003} is an apocalyptic number.

100221010101003 is a deficient number, since it is larger than the sum of its proper divisors (45555240621813).

100221010101003 is a wasteful number, since it uses less digits than its factorization.

100221010101003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4917314.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 100221010101003 its reverse (300101010122001), we get a palindrome (400322020223004).

The spelling of 100221010101003 in words is "one hundred trillion, two hundred twenty-one billion, ten million, one hundred one thousand, three".