102020213322 has 48 divisors (see below), whose sum is σ = 227016185760. Its totient is φ = 33099324000.

The previous prime is 102020213311. The next prime is 102020213329. The reversal of 102020213322 is 223312020201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102020213295 and 102020213304.

It is not an unprimeable number, because it can be changed into a prime (102020213329) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 368304 + ... + 582827.

It is an arithmetic number, because the mean of its divisors is an integer number (4729503870).

Almost surely, 2^102020213322 is an apocalyptic number.

102020213322 is an abundant number, since it is smaller than the sum of its proper divisors (124995972438).

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

102020213322 is a wasteful number, since it uses less digits than its factorization.

102020213322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951299 (or 951296 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 102020213322 its reverse (223312020201), we get a palindrome (325332233523).

The spelling of 102020213322 in words is "one hundred two billion, twenty million, two hundred thirteen thousand, three hundred twenty-two".