100012022012121 has 8 divisors (see below), whose sum is σ = 135535417809024. Its totient is φ = 65581653778320.

The previous prime is 100012022012099. The next prime is 100012022012159. The reversal of 100012022012121 is 121210220210001.

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

It is not a de Polignac number, because 100012022012121 - 2¹⁷ = 100012021881049 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 100012022012121.

It is not an unprimeable number, because it can be changed into a prime (100012022012321) 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, 273256890561 + ... + 273256890926.

It is an arithmetic number, because the mean of its divisors is an integer number (16941927226128).

Almost surely, 2^{100012022012121} is an apocalyptic number.

It is an amenable number.

100012022012121 is a deficient number, since it is larger than the sum of its proper divisors (35523395796903).

100012022012121 is an equidigital number, since it uses as much as digits as its factorization.

100012022012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546513781551.

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

Adding to 100012022012121 its reverse (121210220210001), we get a palindrome (221222242222122).

The spelling of 100012022012121 in words is "one hundred trillion, twelve billion, twenty-two million, twelve thousand, one hundred twenty-one".