102020312022 has 32 divisors (see below), whose sum is σ = 204449864832. Its totient is φ = 33938608704.

The previous prime is 102020312021. The next prime is 102020312027. The reversal of 102020312022 is 220213020201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102020311992 and 102020312010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020312021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17037313 + ... + 17043299.

It is an arithmetic number, because the mean of its divisors is an integer number (6389058276).

Almost surely, 2^102020312022 is an apocalyptic number.

102020312022 is an abundant number, since it is smaller than the sum of its proper divisors (102429552810).

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

102020312022 is a wasteful number, since it uses less digits than its factorization.

102020312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11212.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 102020312022 its reverse (220213020201), we get a palindrome (322233332223).

The spelling of 102020312022 in words is "one hundred two billion, twenty million, three hundred twelve thousand, twenty-two".