100002229122 has 32 divisors (see below), whose sum is σ = 214320883392. Its totient is φ = 30995254784.

The previous prime is 100002229121. The next prime is 100002229157. The reversal of 100002229122 is 221922200001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100002229121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5897643 + ... + 5914574.

It is an arithmetic number, because the mean of its divisors is an integer number (6697527606).

Almost surely, 2^100002229122 is an apocalyptic number.

100002229122 is an abundant number, since it is smaller than the sum of its proper divisors (114318654270).

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

100002229122 is a wasteful number, since it uses less digits than its factorization.

100002229122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11812322.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 100002229122 its reverse (221922200001), we get a palindrome (321924429123).

The spelling of 100002229122 in words is "one hundred billion, two million, two hundred twenty-nine thousand, one hundred twenty-two".