102020020211322 has 20 divisors (see below), whose sum is σ = 228600415659066. Its totient is φ = 34006673403720.

The previous prime is 102020020211311. The next prime is 102020020211327. The reversal of 102020020211322 is 223112020020201.

102020020211322 is a `hidden beast` number, since 102 + 0 + 200 + 20 + 21 + 1 + 322 = 666.

It can be written as a sum of positive squares in only one way, i.e., 92312876145681 + 9707144065641 = 9607959^2 + 3115629^2 .

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 = 102020020211295 and 102020020211304.

It is not an unprimeable number, because it can be changed into a prime (102020020211327) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 314876605429 + ... + 314876605752.

Almost surely, 2^{102020020211322} is an apocalyptic number.

102020020211322 is an abundant number, since it is smaller than the sum of its proper divisors (126580395447744).

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

102020020211322 is an equidigital number, since it uses as much as digits as its factorization.

102020020211322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629753211195 (or 629753211186 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 102020020211322 its reverse (223112020020201), we get a palindrome (325132040231523).

The spelling of 102020020211322 in words is "one hundred two trillion, twenty billion, twenty million, two hundred eleven thousand, three hundred twenty-two".