100022210012212 has 24 divisors (see below), whose sum is σ = 186075711188640. Its totient is φ = 46909843149600.

The previous prime is 100022210012191. The next prime is 100022210012267. The reversal of 100022210012212 is 212210012220001.

It is a happy number.

It is a congruent number.

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, 6515248318 + ... + 6515263669.

It is an arithmetic number, because the mean of its divisors is an integer number (7753154632860).

Almost surely, 2^{100022210012212} is an apocalyptic number.

It is an amenable number.

100022210012212 is a deficient number, since it is larger than the sum of its proper divisors (86053501176428).

100022210012212 is a wasteful number, since it uses less digits than its factorization.

100022210012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13030512111 (or 13030512109 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100022210012212 its reverse (212210012220001), we get a palindrome (312232222232213).

The spelling of 100022210012212 in words is "one hundred trillion, twenty-two billion, two hundred ten million, twelve thousand, two hundred twelve".