102021122202 has 64 divisors (see below), whose sum is σ = 214743260160. Its totient is φ = 32267289600.

The previous prime is 102021122167. The next prime is 102021122207. The reversal of 102021122202 is 202221120201.

It is not an unprimeable number, because it can be changed into a prime (102021122207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20985252 + ... + 20990112.

It is an arithmetic number, because the mean of its divisors is an integer number (3355363440).

Almost surely, 2^102021122202 is an apocalyptic number.

102021122202 is an abundant number, since it is smaller than the sum of its proper divisors (112722137958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102021122202 is a wasteful number, since it uses less digits than its factorization.

102021122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7079.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102021122202 its reverse (202221120201), we get a palindrome (304242242403).

The spelling of 102021122202 in words is "one hundred two billion, twenty-one million, one hundred twenty-two thousand, two hundred two".