102220002200122 has 4 divisors (see below), whose sum is σ = 153330003300186. Its totient is φ = 51110001100060.

The previous prime is 102220002200119. The next prime is 102220002200123. The reversal of 102220002200122 is 221002200022201.

102220002200122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 101701960698121 + 518041502001 = 10084739^2 + 719751^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102220002200096 and 102220002200105.

It is not an unprimeable number, because it can be changed into a prime (102220002200123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25555000550029 + ... + 25555000550032.

Almost surely, 2^{102220002200122} is an apocalyptic number.

102220002200122 is a deficient number, since it is larger than the sum of its proper divisors (51110001100064).

102220002200122 is an equidigital number, since it uses as much as digits as its factorization.

102220002200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51110001100063.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102220002200122 its reverse (221002200022201), we get a palindrome (323222202222323).

The spelling of 102220002200122 in words is "one hundred two trillion, two hundred twenty billion, two million, two hundred thousand, one hundred twenty-two".