121012002202211 has 8 divisors (see below), whose sum is σ = 121449735936384. Its totient is φ = 120574274708160.

The previous prime is 121012002202193. The next prime is 121012002202271. The reversal of 121012002202211 is 112202200210121.

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 121012002202211 - 2²² = 121011998007907 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 121012002202211.

It is not an unprimeable number, because it can be changed into a prime (121012002202271) 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, 39219566 + ... + 42192396.

It is an arithmetic number, because the mean of its divisors is an integer number (15181216992048).

Almost surely, 2^{121012002202211} is an apocalyptic number.

121012002202211 is a deficient number, since it is larger than the sum of its proper divisors (437733734173).

121012002202211 is a wasteful number, since it uses less digits than its factorization.

121012002202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120061.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 121012002202211 its reverse (112202200210121), we get a palindrome (233214202412332).

The spelling of 121012002202211 in words is "one hundred twenty-one trillion, twelve billion, two million, two hundred two thousand, two hundred eleven".