100220111201201 has 8 divisors (see below), whose sum is σ = 100469223638784. Its totient is φ = 99971136059920.

The previous prime is 100220111201179. The next prime is 100220111201227. The reversal of 100220111201201 is 102102111022001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100220111201201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100220111281201) 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, 32862275 + ... + 35782248.

It is an arithmetic number, because the mean of its divisors is an integer number (12558652954848).

Almost surely, 2^{100220111201201} is an apocalyptic number.

It is an amenable number.

100220111201201 is a deficient number, since it is larger than the sum of its proper divisors (249112437583).

100220111201201 is an equidigital number, since it uses as much as digits as its factorization.

100220111201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68648151.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100220111201201 its reverse (102102111022001), we get a palindrome (202322222223202).

The spelling of 100220111201201 in words is "one hundred trillion, two hundred twenty billion, one hundred eleven million, two hundred one thousand, two hundred one".