100012110121002 has 16 divisors (see below), whose sum is σ = 200024323773120. Its totient is φ = 33337352785152.

The previous prime is 100012110120889. The next prime is 100012110121043. The reversal of 100012110121002 is 200121011210001.

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, 14672074 + ... + 20378762.

It is an arithmetic number, because the mean of its divisors is an integer number (12501520235820).

Almost surely, 2^{100012110121002} is an apocalyptic number.

100012110121002 is an abundant number, since it is smaller than the sum of its proper divisors (100012213652118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100012110121002 is a wasteful number, since it uses less digits than its factorization.

100012110121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8627597.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100012110121002 its reverse (200121011210001), we get a palindrome (300133121331003).

The spelling of 100012110121002 in words is "one hundred trillion, twelve billion, one hundred ten million, one hundred twenty-one thousand, two".