201102221010212 has 6 divisors (see below), whose sum is σ = 351928886767878. Its totient is φ = 100551110505104.

The previous prime is 201102221010209. The next prime is 201102221010269. The reversal of 201102221010212 is 212010122201102.

It can be written as a sum of positive squares in only one way, i.e., 132398943912676 + 68703277097536 = 11506474^2 + 8288744^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25137777626273 + ... + 25137777626280.

It is an arithmetic number, because the mean of its divisors is an integer number (58654814461313).

Almost surely, 2^{201102221010212} is an apocalyptic number.

It is an amenable number.

201102221010212 is a deficient number, since it is larger than the sum of its proper divisors (150826665757666).

201102221010212 is a wasteful number, since it uses less digits than its factorization.

201102221010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50275555252557 (or 50275555252555 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201102221010212 its reverse (212010122201102), we get a palindrome (413112343211314).

The spelling of 201102221010212 in words is "two hundred one trillion, one hundred two billion, two hundred twenty-one million, ten thousand, two hundred twelve".