100121102200122 has 32 divisors (see below), whose sum is σ = 205785730410624. Its totient is φ = 32455014412800.

The previous prime is 100121102200057. The next prime is 100121102200129. The reversal of 100121102200122 is 221002201121001.

It is not an unprimeable number, because it can be changed into a prime (100121102200129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654258463 + ... + 654411474.

It is an arithmetic number, because the mean of its divisors is an integer number (6430804075332).

Almost surely, 2^{100121102200122} is an apocalyptic number.

100121102200122 is an abundant number, since it is smaller than the sum of its proper divisors (105664628210502).

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

100121102200122 is a wasteful number, since it uses less digits than its factorization.

100121102200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308670294.

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

Adding to 100121102200122 its reverse (221002201121001), we get a palindrome (321123303321123).

The spelling of 100121102200122 in words is "one hundred trillion, one hundred twenty-one billion, one hundred two million, two hundred thousand, one hundred twenty-two".