100122011212011 has 8 divisors (see below), whose sum is σ = 133503635089920. Its totient is φ = 66744197404392.

The previous prime is 100122011211997. The next prime is 100122011212019. The reversal of 100122011212011 is 110212110221001.

It is a happy number.

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

It is not a de Polignac number, because 100122011212011 - 2⁹ = 100122011211499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100122011212019) 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, 952456255 + ... + 952561368.

It is an arithmetic number, because the mean of its divisors is an integer number (16687954386240).

Almost surely, 2^{100122011212011} is an apocalyptic number.

100122011212011 is a deficient number, since it is larger than the sum of its proper divisors (33381623877909).

100122011212011 is a wasteful number, since it uses less digits than its factorization.

100122011212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905035145.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 100122011212011 its reverse (110212110221001), we get a palindrome (210334121433012).

The spelling of 100122011212011 in words is "one hundred trillion, one hundred twenty-two billion, eleven million, two hundred twelve thousand, eleven".