121122100102211 has 8 divisors (see below), whose sum is σ = 130439331524880. Its totient is φ = 111804889650912.

The previous prime is 121122100102151. The next prime is 121122100102279. The reversal of 121122100102211 is 112201001221121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121122100102211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121122100102211.

It is not an unprimeable number, because it can be changed into a prime (121122100102111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7989581 + ... + 17495073.

It is an arithmetic number, because the mean of its divisors is an integer number (16304916440610).

Almost surely, 2^{121122100102211} is an apocalyptic number.

121122100102211 is a deficient number, since it is larger than the sum of its proper divisors (9317231422669).

121122100102211 is an equidigital number, since it uses as much as digits as its factorization.

121122100102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10485685.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 121122100102211 its reverse (112201001221121), we get a palindrome (233323101323332).

The spelling of 121122100102211 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, one hundred million, one hundred two thousand, two hundred eleven".