100221110001203 has 4 divisors (see below), whose sum is σ = 100221558246600. Its totient is φ = 100220661755808.

The previous prime is 100221110001167. The next prime is 100221110001277. The reversal of 100221110001203 is 302100011122001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100221110001203 - 2³⁰ = 100220036259379 is a prime.

It is a super-2 number, since 2×100221110001203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100221110004203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223787153 + ... + 224234546.

It is an arithmetic number, because the mean of its divisors is an integer number (25055389561650).

Almost surely, 2^{100221110001203} is an apocalyptic number.

100221110001203 is a deficient number, since it is larger than the sum of its proper divisors (448245397).

100221110001203 is an equidigital number, since it uses as much as digits as its factorization.

100221110001203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448245396.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 100221110001203 its reverse (302100011122001), we get a palindrome (402321121123204).

The spelling of 100221110001203 in words is "one hundred trillion, two hundred twenty-one billion, one hundred ten million, one thousand, two hundred three".