121000000202211 has 32 divisors (see below), whose sum is σ = 175834375960320. Its totient is φ = 73570451760000.

The previous prime is 121000000202177. The next prime is 121000000202281. The reversal of 121000000202211 is 112202000000121.

It is not a de Polignac number, because 121000000202211 - 2⁷ = 121000000202083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121000000202281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50541165 + ... + 52881086.

It is an arithmetic number, because the mean of its divisors is an integer number (5494824248760).

Almost surely, 2^{121000000202211} is an apocalyptic number.

121000000202211 is a deficient number, since it is larger than the sum of its proper divisors (54834375758109).

121000000202211 is a wasteful number, since it uses less digits than its factorization.

121000000202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103422627.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 121000000202211 its reverse (112202000000121), we get a palindrome (233202000202332).

The spelling of 121000000202211 in words is "one hundred twenty-one trillion, two hundred two thousand, two hundred eleven".