100122002212 has 24 divisors (see below), whose sum is σ = 176134959000. Its totient is φ = 49798142976.

The previous prime is 100122002209. The next prime is 100122002219. The reversal of 100122002212 is 212200221001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 56984373796 + 43137628416 = 238714^2 + 207696^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100122002192 and 100122002201.

It is not an unprimeable number, because it can be changed into a prime (100122002219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 926464 + ... + 1028872.

It is an arithmetic number, because the mean of its divisors is an integer number (7338956625).

Almost surely, 2^100122002212 is an apocalyptic number.

It is an amenable number.

100122002212 is a deficient number, since it is larger than the sum of its proper divisors (76012956788).

100122002212 is a wasteful number, since it uses less digits than its factorization.

100122002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103695 (or 103693 counting only the distinct ones).

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

Adding to 100122002212 its reverse (212200221001), we get a palindrome (312322223213).

The spelling of 100122002212 in words is "one hundred billion, one hundred twenty-two million, two thousand, two hundred twelve".