121102010012222 has 4 divisors (see below), whose sum is σ = 181653015018336. Its totient is φ = 60551005006110.

The previous prime is 121102010012063. The next prime is 121102010012239. The reversal of 121102010012222 is 222210010201121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 121102010012222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30275502503054 + ... + 30275502503057.

It is an arithmetic number, because the mean of its divisors is an integer number (45413253754584).

Almost surely, 2^{121102010012222} is an apocalyptic number.

121102010012222 is a deficient number, since it is larger than the sum of its proper divisors (60551005006114).

121102010012222 is an equidigital number, since it uses as much as digits as its factorization.

121102010012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60551005006113.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 121102010012222 its reverse (222210010201121), we get a palindrome (343312020213343).

The spelling of 121102010012222 in words is "one hundred twenty-one trillion, one hundred two billion, ten million, twelve thousand, two hundred twenty-two".