100221223101 has 8 divisors (see below), whose sum is σ = 133643262144. Its totient is φ = 66806666400.

The previous prime is 100221223097. The next prime is 100221223129. The reversal of 100221223101 is 101322122001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100221223101 - 2² = 100221223097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100221223301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1839256 + ... + 1892961.

It is an arithmetic number, because the mean of its divisors is an integer number (16705407768).

Almost surely, 2^100221223101 is an apocalyptic number.

It is an amenable number.

100221223101 is a deficient number, since it is larger than the sum of its proper divisors (33422039043).

100221223101 is an equidigital number, since it uses as much as digits as its factorization.

100221223101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3741171.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 100221223101 its reverse (101322122001), we get a palindrome (201543345102).

The spelling of 100221223101 in words is "one hundred billion, two hundred twenty-one million, two hundred twenty-three thousand, one hundred one".