100111100221201 has 8 divisors (see below), whose sum is σ = 101579043259424. Its totient is φ = 98645766861600.

The previous prime is 100111100221123. The next prime is 100111100221241. The reversal of 100111100221201 is 102122001111001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 100111100221201 - 2¹³ = 100111100213009 is a prime.

It is a super-2 number, since 2×100111100221201² (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 (100111100221241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652342371 + ... + 652495816.

It is an arithmetic number, because the mean of its divisors is an integer number (12697380407428).

Almost surely, 2^{100111100221201} is an apocalyptic number.

It is an amenable number.

100111100221201 is a deficient number, since it is larger than the sum of its proper divisors (1467943038223).

100111100221201 is a wasteful number, since it uses less digits than its factorization.

100111100221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304839311.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100111100221201 its reverse (102122001111001), we get a palindrome (202233101332202).

The spelling of 100111100221201 in words is "one hundred trillion, one hundred eleven billion, one hundred million, two hundred twenty-one thousand, two hundred one".