100222012122002 has 4 divisors (see below), whose sum is σ = 150333018183006. Its totient is φ = 50111006061000.

The previous prime is 100222012121989. The next prime is 100222012122013. The reversal of 100222012122002 is 200221210222001.

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., 97169300787601 + 3052711334401 = 9857449^2 + 1747201^2 .

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 as a sum of consecutive naturals, namely, 25055503030499 + ... + 25055503030502.

Almost surely, 2^{100222012122002} is an apocalyptic number.

100222012122002 is a deficient number, since it is larger than the sum of its proper divisors (50111006061004).

100222012122002 is an equidigital number, since it uses as much as digits as its factorization.

100222012122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50111006061003.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 100222012122002 its reverse (200221210222001), we get a palindrome (300443222344003).

The spelling of 100222012122002 in words is "one hundred trillion, two hundred twenty-two billion, twelve million, one hundred twenty-two thousand, two".