100121132201 has 8 divisors (see below), whose sum is σ = 100580331264. Its totient is φ = 99662024880.

The previous prime is 100121132197. The next prime is 100121132213. The reversal of 100121132201 is 102231121001.

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 100121132201 - 2² = 100121132197 is a prime.

It is a super-2 number, since 2×100121132201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100121132231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3182390 + ... + 3213696.

It is an arithmetic number, because the mean of its divisors is an integer number (12572541408).

Almost surely, 2^100121132201 is an apocalyptic number.

It is an amenable number.

100121132201 is a deficient number, since it is larger than the sum of its proper divisors (459199063).

100121132201 is a wasteful number, since it uses less digits than its factorization.

100121132201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45871.

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

Adding to 100121132201 its reverse (102231121001), we get a palindrome (202352253202).

The spelling of 100121132201 in words is "one hundred billion, one hundred twenty-one million, one hundred thirty-two thousand, two hundred one".