121010000221211 has 8 divisors (see below), whose sum is σ = 122671674498144. Its totient is φ = 119348434134720.

The previous prime is 121010000221151. The next prime is 121010000221219. The reversal of 121010000221211 is 112122000010121.

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

It is not a de Polignac number, because 121010000221211 - 2³⁰ = 121008926479387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121010000221219) 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, 24793991 + ... + 29270496.

It is an arithmetic number, because the mean of its divisors is an integer number (15333959312268).

Almost surely, 2^{121010000221211} is an apocalyptic number.

121010000221211 is a deficient number, since it is larger than the sum of its proper divisors (1661674276933).

121010000221211 is an equidigital number, since it uses as much as digits as its factorization.

121010000221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54095221.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121010000221211 its reverse (112122000010121), we get a palindrome (233132000231332).

The spelling of 121010000221211 in words is "one hundred twenty-one trillion, ten billion, two hundred twenty-one thousand, two hundred eleven".