100012000012122 has 32 divisors (see below), whose sum is σ = 227695304378880. Its totient is φ = 28988985510320.

The previous prime is 100012000012091. The next prime is 100012000012187. The reversal of 100012000012122 is 221210000210001.

It is a junction number, because it is equal to n+sod(n) for n = 100012000012098 and 100012000012107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32942027472 + ... + 32942030507.

It is an arithmetic number, because the mean of its divisors is an integer number (7115478261840).

Almost surely, 2^{100012000012122} is an apocalyptic number.

100012000012122 is an abundant number, since it is smaller than the sum of its proper divisors (127683304366758).

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

100012000012122 is a wasteful number, since it uses less digits than its factorization.

100012000012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65884058018.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100012000012122 its reverse (221210000210001), we get a palindrome (321222000222123).

The spelling of 100012000012122 in words is "one hundred trillion, twelve billion, twelve thousand, one hundred twenty-two".