102022321122 has 32 divisors (see below), whose sum is σ = 227358567360. Its totient is φ = 33911095680.

The previous prime is 102022321111. The next prime is 102022321129. The reversal of 102022321122 is 221123220201.

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 = 102022321095 and 102022321104.

It is not an unprimeable number, because it can be changed into a prime (102022321129) 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, 2657004 + ... + 2695127.

It is an arithmetic number, because the mean of its divisors is an integer number (7104955230).

Almost surely, 2^102022321122 is an apocalyptic number.

102022321122 is an abundant number, since it is smaller than the sum of its proper divisors (125336246238).

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

102022321122 is a wasteful number, since it uses less digits than its factorization.

102022321122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5352495 (or 5352489 counting only the distinct ones).

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

Adding to 102022321122 its reverse (221123220201), we get a palindrome (323145541323).

The spelling of 102022321122 in words is "one hundred two billion, twenty-two million, three hundred twenty-one thousand, one hundred twenty-two".