100012001010122 has 16 divisors (see below), whose sum is σ = 150068861419392. Its totient is φ = 49989048754320.

The previous prime is 100012001010113. The next prime is 100012001010193. The reversal of 100012001010122 is 221010100210001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132458723 + ... + 133211625.

It is an arithmetic number, because the mean of its divisors is an integer number (9379303838712).

Almost surely, 2^{100012001010122} is an apocalyptic number.

100012001010122 is a deficient number, since it is larger than the sum of its proper divisors (50056860409270).

100012001010122 is a wasteful number, since it uses less digits than its factorization.

100012001010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775333.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100012001010122 its reverse (221010100210001), we get a palindrome (321022101220123).

The spelling of 100012001010122 in words is "one hundred trillion, twelve billion, one million, ten thousand, one hundred twenty-two".