100121100221199 has 8 divisors (see below), whose sum is σ = 134378871820672. Its totient is φ = 66305364384600.

The previous prime is 100121100221173. The next prime is 100121100221213. The reversal of 100121100221199 is 991122001121001.

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

It is not a de Polignac number, because 100121100221199 - 2⁷ = 100121100221071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100121100225199) 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, 110508940189 + ... + 110508941094.

It is an arithmetic number, because the mean of its divisors is an integer number (16797358977584).

Almost surely, 2^{100121100221199} is an apocalyptic number.

100121100221199 is a deficient number, since it is larger than the sum of its proper divisors (34257771599473).

100121100221199 is a wasteful number, since it uses less digits than its factorization.

100121100221199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221017881437.

The product of its (nonzero) digits is 648, while the sum is 30.

The spelling of 100121100221199 in words is "one hundred trillion, one hundred twenty-one billion, one hundred million, two hundred twenty-one thousand, one hundred ninety-nine".