100001022202122 has 64 divisors (see below), whose sum is σ = 208253407570560. Its totient is φ = 31973661619200.

The previous prime is 100001022202097. The next prime is 100001022202129. The reversal of 100001022202122 is 221202220100001.

It is a super-5 number, since 5×100001022202122⁵ (a number of 71 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (100001022202129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68509422 + ... + 69953862.

It is an arithmetic number, because the mean of its divisors is an integer number (3253959493290).

Almost surely, 2^{100001022202122} is an apocalyptic number.

100001022202122 is an abundant number, since it is smaller than the sum of its proper divisors (108252385368438).

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

100001022202122 is a wasteful number, since it uses less digits than its factorization.

100001022202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447079.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 100001022202122 its reverse (221202220100001), we get a palindrome (321203242302123).

The spelling of 100001022202122 in words is "one hundred trillion, one billion, twenty-two million, two hundred two thousand, one hundred twenty-two".