2220121000007 has 2 divisors, whose sum is σ = 2220121000008. Its totient is φ = 2220121000006.

The previous prime is 2220120999871. The next prime is 2220121000039. The reversal of 2220121000007 is 7000001210222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220121000007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220121000607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110060500003 + 1110060500004.

It is an arithmetic number, because the mean of its divisors is an integer number (1110060500004).

Almost surely, 2^{2220121000007} is an apocalyptic number.

2220121000007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220121000007 is an equidigital number, since it uses as much as digits as its factorization.

2220121000007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 17.

Adding to 2220121000007 its reverse (7000001210222), we get a palindrome (9220122210229).

The spelling of 2220121000007 in words is "two trillion, two hundred twenty billion, one hundred twenty-one million, seven", and thus it is an aban number.