2200001022121 has 8 divisors (see below), whose sum is σ = 2514844781120. Its totient is φ = 1885296737808.

The previous prime is 2200001022053. The next prime is 2200001022199. The reversal of 2200001022121 is 1212201000022.

It is a happy number.

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 2200001022121 - 2⁹ = 2200001021609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2200001022421) 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, 34834866 + ... + 34897963.

It is an arithmetic number, because the mean of its divisors is an integer number (314355597640).

Almost surely, 2^{2200001022121} is an apocalyptic number.

It is an amenable number.

2200001022121 is a deficient number, since it is larger than the sum of its proper divisors (314843758999).

2200001022121 is an equidigital number, since it uses as much as digits as its factorization.

2200001022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69737343.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2200001022121 its reverse (1212201000022), we get a palindrome (3412202022143).

The spelling of 2200001022121 in words is "two trillion, two hundred billion, one million, twenty-two thousand, one hundred twenty-one".