100001222222002 has 16 divisors (see below), whose sum is σ = 150508422881280. Its totient is φ = 49831805997792.

The previous prime is 100001222221991. The next prime is 100001222222029. The reversal of 100001222222002 is 200222222100001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11069602 + ... + 17959357.

It is an arithmetic number, because the mean of its divisors is an integer number (9406776430080).

Almost surely, 2^{100001222222002} is an apocalyptic number.

100001222222002 is a deficient number, since it is larger than the sum of its proper divisors (50507200659278).

100001222222002 is a wasteful number, since it uses less digits than its factorization.

100001222222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29034777.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 100001222222002 its reverse (200222222100001), we get a palindrome (300223444322003).

The spelling of 100001222222002 in words is "one hundred trillion, one billion, two hundred twenty-two million, two hundred twenty-two thousand, two".