102212320202 has 16 divisors (see below), whose sum is σ = 156063719040. Its totient is φ = 50197784832.

The previous prime is 102212320201. The next prime is 102212320241. The reversal of 102212320202 is 202023212201.

102212320202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (102212320201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1645448 + ... + 1706435.

It is an arithmetic number, because the mean of its divisors is an integer number (9753982440).

Almost surely, 2^102212320202 is an apocalyptic number.

102212320202 is a deficient number, since it is larger than the sum of its proper divisors (53851398838).

102212320202 is a wasteful number, since it uses less digits than its factorization.

102212320202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3352157.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 102212320202 its reverse (202023212201), we get a palindrome (304235532403).

The spelling of 102212320202 in words is "one hundred two billion, two hundred twelve million, three hundred twenty thousand, two hundred two".