121000221102106 has 32 divisors (see below), whose sum is σ = 190028242857600. Its totient is φ = 57707954673600.

The previous prime is 121000221102053. The next prime is 121000221102107. The reversal of 121000221102106 is 601201122000121.

It is not an unprimeable number, because it can be changed into a prime (121000221102107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131826556 + ... + 132741256.

It is an arithmetic number, because the mean of its divisors is an integer number (5938382589300).

Almost surely, 2^{121000221102106} is an apocalyptic number.

121000221102106 is a deficient number, since it is larger than the sum of its proper divisors (69028021755494).

121000221102106 is a wasteful number, since it uses less digits than its factorization.

121000221102106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942294.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 121000221102106 its reverse (601201122000121), we get a palindrome (722201343102227).

The spelling of 121000221102106 in words is "one hundred twenty-one trillion, two hundred twenty-one million, one hundred two thousand, one hundred six".