100211212122202 has 16 divisors (see below), whose sum is σ = 150863446575072. Its totient is φ = 49923714868720.

The previous prime is 100211212122149. The next prime is 100211212122221. The reversal of 100211212122202 is 202221212112001.

It is a self number, because there is not a number n which added to its sum of digits gives 100211212122202.

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, 78937588 + ... + 80197039.

It is an arithmetic number, because the mean of its divisors is an integer number (9428965410942).

Almost surely, 2^{100211212122202} is an apocalyptic number.

100211212122202 is a deficient number, since it is larger than the sum of its proper divisors (50652234452870).

100211212122202 is a wasteful number, since it uses less digits than its factorization.

100211212122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159135773.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 100211212122202 its reverse (202221212112001), we get a palindrome (302432424234203).

The spelling of 100211212122202 in words is "one hundred trillion, two hundred eleven billion, two hundred twelve million, one hundred twenty-two thousand, two hundred two".