100001120222002 has 4 divisors (see below), whose sum is σ = 150001680333006. Its totient is φ = 50000560111000.

The previous prime is 100001120221943. The next prime is 100001120222021. The reversal of 100001120222002 is 200222021100001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 62648475576241 + 37352644645761 = 7915079^2 + 6111681^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25000280055499 + ... + 25000280055502.

Almost surely, 2^{100001120222002} is an apocalyptic number.

100001120222002 is a deficient number, since it is larger than the sum of its proper divisors (50000560111004).

100001120222002 is an equidigital number, since it uses as much as digits as its factorization.

100001120222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50000560111003.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100001120222002 its reverse (200222021100001), we get a palindrome (300223141322003).

The spelling of 100001120222002 in words is "one hundred trillion, one billion, one hundred twenty million, two hundred twenty-two thousand, two".