102020201222 has 16 divisors (see below), whose sum is σ = 154282689792. Its totient is φ = 50593063560.

The previous prime is 102020201201. The next prime is 102020201237. The reversal of 102020201222 is 222102020201.

It is a junction number, because it is equal to n+sod(n) for n = 102020201197 and 102020201206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378503 + ... + 589325.

It is an arithmetic number, because the mean of its divisors is an integer number (9642668112).

Almost surely, 2^102020201222 is an apocalyptic number.

102020201222 is a deficient number, since it is larger than the sum of its proper divisors (52262488570).

102020201222 is a wasteful number, since it uses less digits than its factorization.

102020201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212803.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 102020201222 its reverse (222102020201), we get a palindrome (324122221423).

It can be divided in two parts, 102020201 and 222, that multiplied together give a palindrome (22648484622).

The spelling of 102020201222 in words is "one hundred two billion, twenty million, two hundred one thousand, two hundred twenty-two".