100112002022121 has 8 divisors (see below), whose sum is σ = 136738344225504. Its totient is φ = 65113497250080.

The previous prime is 100112002022017. The next prime is 100112002022183. The reversal of 100112002022121 is 121220200211001.

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

It is not a de Polignac number, because 100112002022121 - 2¹¹ = 100112002020073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100112002022121.

It is not an unprimeable number, because it can be changed into a prime (100112002029121) 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, 406959357691 + ... + 406959357936.

It is an arithmetic number, because the mean of its divisors is an integer number (17092293028188).

Almost surely, 2^{100112002022121} is an apocalyptic number.

It is an amenable number.

100112002022121 is a deficient number, since it is larger than the sum of its proper divisors (36626342203383).

100112002022121 is an equidigital number, since it uses as much as digits as its factorization.

100112002022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813918715671.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100112002022121 its reverse (121220200211001), we get a palindrome (221332202233122).

The spelling of 100112002022121 in words is "one hundred trillion, one hundred twelve billion, two million, twenty-two thousand, one hundred twenty-one".