100112012010121 has 8 divisors (see below), whose sum is σ = 100749932293824. Its totient is φ = 99474095070480.

The previous prime is 100112012010089. The next prime is 100112012010151. The reversal of 100112012010121 is 121010210211001.

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 100112012010121 - 2⁵ = 100112012010089 is a prime.

It is a super-2 number, since 2×100112012010121² (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 (100112012010151) 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, 91881636 + ... + 92964826.

It is an arithmetic number, because the mean of its divisors is an integer number (12593741536728).

Almost surely, 2^{100112012010121} is an apocalyptic number.

It is an amenable number.

100112012010121 is a deficient number, since it is larger than the sum of its proper divisors (637920283703).

100112012010121 is a wasteful number, since it uses less digits than its factorization.

100112012010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672031.

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

Adding to 100112012010121 its reverse (121010210211001), we get a palindrome (221122222221122).

The spelling of 100112012010121 in words is "one hundred trillion, one hundred twelve billion, twelve million, ten thousand, one hundred twenty-one".