2211001010121 has 8 divisors (see below), whose sum is σ = 2983519435680. Its totient is φ = 1456241628992.

The previous prime is 2211001010107. The next prime is 2211001010137. The reversal of 2211001010121 is 1210101001122.

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 2211001010121 - 2²⁵ = 2210967455689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2211001010097 and 2211001010106.

It is not an unprimeable number, because it can be changed into a prime (2211001010191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4439760816 + ... + 4439761313.

It is an arithmetic number, because the mean of its divisors is an integer number (372939929460).

Almost surely, 2^{2211001010121} is an apocalyptic number.

It is an amenable number.

2211001010121 is a deficient number, since it is larger than the sum of its proper divisors (772518425559).

2211001010121 is an equidigital number, since it uses as much as digits as its factorization.

2211001010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8879522215.

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

Adding to 2211001010121 its reverse (1210101001122), we get a palindrome (3421102011243).

The spelling of 2211001010121 in words is "two trillion, two hundred eleven billion, one million, ten thousand, one hundred twenty-one".