121022022102211 has 4 divisors (see below), whose sum is σ = 123305456481552. Its totient is φ = 118738587722872.

The previous prime is 121022022102151. The next prime is 121022022102221. The reversal of 121022022102211 is 112201220220121.

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

It is a cyclic number.

It is not a de Polignac number, because 121022022102211 - 2³¹ = 121019874618563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121022022102221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1141717189591 + ... + 1141717189696.

It is an arithmetic number, because the mean of its divisors is an integer number (30826364120388).

Almost surely, 2^{121022022102211} is an apocalyptic number.

121022022102211 is a deficient number, since it is larger than the sum of its proper divisors (2283434379341).

121022022102211 is an equidigital number, since it uses as much as digits as its factorization.

121022022102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283434379340.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 121022022102211 its reverse (112201220220121), we get a palindrome (233223242322332).

The spelling of 121022022102211 in words is "one hundred twenty-one trillion, twenty-two billion, twenty-two million, one hundred two thousand, two hundred eleven".