121000101002222 has 32 divisors (see below), whose sum is σ = 206039356471200. Its totient is φ = 52832304701568.

The previous prime is 121000101002189. The next prime is 121000101002273. The reversal of 121000101002222 is 222200101000121.

It is a junction number, because it is equal to n+sod(n) for n = 121000101002197 and 121000101002206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172385633 + ... + 173086124.

It is an arithmetic number, because the mean of its divisors is an integer number (6438729889725).

Almost surely, 2^{121000101002222} is an apocalyptic number.

121000101002222 is a deficient number, since it is larger than the sum of its proper divisors (85039255468978).

121000101002222 is a wasteful number, since it uses less digits than its factorization.

121000101002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345472500.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121000101002222 its reverse (222200101000121), we get a palindrome (343200202002343).

The spelling of 121000101002222 in words is "one hundred twenty-one trillion, one hundred one million, two thousand, two hundred twenty-two".