2211000210121 has 8 divisors (see below), whose sum is σ = 2225049299264. Its totient is φ = 2196957031920.

The previous prime is 2211000210077. The next prime is 2211000210127. The reversal of 2211000210121 is 1210120001122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2211000210121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211000210127) 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, 726045 + ... + 2224666.

It is an arithmetic number, because the mean of its divisors is an integer number (278131162408).

Almost surely, 2^{2211000210121} is an apocalyptic number.

It is an amenable number.

2211000210121 is a deficient number, since it is larger than the sum of its proper divisors (14049089143).

2211000210121 is a wasteful number, since it uses less digits than its factorization.

2211000210121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955471.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2211000210121 its reverse (1210120001122), we get a palindrome (3421120211243).

The spelling of 2211000210121 in words is "two trillion, two hundred eleven billion, two hundred ten thousand, one hundred twenty-one".