100022200001012 has 6 divisors (see below), whose sum is σ = 175038850001778. Its totient is φ = 50011100000504.

The previous prime is 100022200000981. The next prime is 100022200001021. The reversal of 100022200001012 is 210100002220001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 97862228941156 + 2159971059856 = 9892534^2 + 1469684^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100022200000984 and 100022200001002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12502775000123 + ... + 12502775000130.

It is an arithmetic number, because the mean of its divisors is an integer number (29173141666963).

Almost surely, 2^{100022200001012} is an apocalyptic number.

It is an amenable number.

100022200001012 is a deficient number, since it is larger than the sum of its proper divisors (75016650000766).

100022200001012 is a wasteful number, since it uses less digits than its factorization.

100022200001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25005550000257 (or 25005550000255 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100022200001012 its reverse (210100002220001), we get a palindrome (310122202221013).

The spelling of 100022200001012 in words is "one hundred trillion, twenty-two billion, two hundred million, one thousand, twelve".