100222000021122 has 64 divisors (see below), whose sum is σ = 233406247092480. Its totient is φ = 28093957242624.

The previous prime is 100222000021109. The next prime is 100222000021159. The reversal of 100222000021122 is 221120000222001.

It is a super-2 number, since 2×100222000021122² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105549508 + ... + 106494800.

It is an arithmetic number, because the mean of its divisors is an integer number (3646972610820).

Almost surely, 2^{100222000021122} is an apocalyptic number.

100222000021122 is an abundant number, since it is smaller than the sum of its proper divisors (133184247071358).

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

100222000021122 is a wasteful number, since it uses less digits than its factorization.

100222000021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992987.

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

Adding to 100222000021122 its reverse (221120000222001), we get a palindrome (321342000243123).

The spelling of 100222000021122 in words is "one hundred trillion, two hundred twenty-two billion, twenty-one thousand, one hundred twenty-two".