102122022122 has 8 divisors (see below), whose sum is σ = 153320174436. Its totient is φ = 51015297312.

The previous prime is 102122022109. The next prime is 102122022179. The reversal of 102122022122 is 221220221201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 94944713161 + 7177308961 = 308131^2 + 84719^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×102122022122³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102122022122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22854083 + ... + 22858550.

Almost surely, 2^102122022122 is an apocalyptic number.

102122022122 is a deficient number, since it is larger than the sum of its proper divisors (51198152314).

102122022122 is a wasteful number, since it uses less digits than its factorization.

102122022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45713752.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102122022122 its reverse (221220221201), we get a palindrome (323342243323).

The spelling of 102122022122 in words is "one hundred two billion, one hundred twenty-two million, twenty-two thousand, one hundred twenty-two".