100220100022122 has 16 divisors (see below), whose sum is σ = 200507665647072. Its totient is φ = 33395455740240.

The previous prime is 100220100022057. The next prime is 100220100022123. The reversal of 100220100022122 is 221220001022001.

It is a super-3 number, since 3×100220100022122³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (100220100022123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2811047473 + ... + 2811083124.

It is an arithmetic number, because the mean of its divisors is an integer number (12531729102942).

Almost surely, 2^{100220100022122} is an apocalyptic number.

100220100022122 is an abundant number, since it is smaller than the sum of its proper divisors (100287565624950).

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

100220100022122 is a wasteful number, since it uses less digits than its factorization.

100220100022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5622133573.

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

Adding to 100220100022122 its reverse (221220001022001), we get a palindrome (321440101044123).

The spelling of 100220100022122 in words is "one hundred trillion, two hundred twenty billion, one hundred million, twenty-two thousand, one hundred twenty-two".