102122122120222 has 4 divisors (see below), whose sum is σ = 153183183180336. Its totient is φ = 51061061060110.

The previous prime is 102122122120211. The next prime is 102122122120223. The reversal of 102122122120222 is 222021221221201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102122122120193 and 102122122120202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102122122120223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25530530530054 + ... + 25530530530057.

It is an arithmetic number, because the mean of its divisors is an integer number (38295795795084).

Almost surely, 2^{102122122120222} is an apocalyptic number.

102122122120222 is a deficient number, since it is larger than the sum of its proper divisors (51061061060114).

102122122120222 is an equidigital number, since it uses as much as digits as its factorization.

102122122120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51061061060113.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 102122122120222 its reverse (222021221221201), we get a palindrome (324143343341423).

The spelling of 102122122120222 in words is "one hundred two trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred twenty thousand, two hundred twenty-two".