121210010211 has 8 divisors (see below), whose sum is σ = 163213479504. Its totient is φ = 80006607200.

The previous prime is 121210010197. The next prime is 121210010219. The reversal of 121210010211 is 112010012121.

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

It is a cyclic number.

It is not a de Polignac number, because 121210010211 - 2⁶ = 121210010147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121210010219) 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, 200016216 + ... + 200016821.

It is an arithmetic number, because the mean of its divisors is an integer number (20401684938).

Almost surely, 2^121210010211 is an apocalyptic number.

121210010211 is a deficient number, since it is larger than the sum of its proper divisors (42003469293).

121210010211 is a wasteful number, since it uses less digits than its factorization.

121210010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400033141.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 121210010211 its reverse (112010012121), we get a palindrome (233220022332).

The spelling of 121210010211 in words is "one hundred twenty-one billion, two hundred ten million, ten thousand, two hundred eleven".