100200222122212 has 12 divisors (see below), whose sum is σ = 175351723026480. Its totient is φ = 50099729828936.

The previous prime is 100200222122197. The next prime is 100200222122303. The reversal of 100200222122212 is 212221222002001.

It is a self number, because there is not a number n which added to its sum of digits gives 100200222122212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94716262 + ... + 95768317.

It is an arithmetic number, because the mean of its divisors is an integer number (14612643585540).

Almost surely, 2^{100200222122212} is an apocalyptic number.

It is an amenable number.

100200222122212 is a deficient number, since it is larger than the sum of its proper divisors (75151500904268).

100200222122212 is a wasteful number, since it uses less digits than its factorization.

100200222122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190616090 (or 190616088 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 100200222122212 its reverse (212221222002001), we get a palindrome (312421444124213).

The spelling of 100200222122212 in words is "one hundred trillion, two hundred billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred twelve".