2202121021013 has 2 divisors, whose sum is σ = 2202121021014. Its totient is φ = 2202121021012.

The previous prime is 2202121020961. The next prime is 2202121021057. The reversal of 2202121021013 is 3101201212022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1151625167044 + 1050495853969 = 1073138^2 + 1024937^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202121021013 - 2⁶ = 2202121020949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2202121020982 and 2202121021000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2202121023013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101060510506 + 1101060510507.

It is an arithmetic number, because the mean of its divisors is an integer number (1101060510507).

Almost surely, 2^{2202121021013} is an apocalyptic number.

It is an amenable number.

2202121021013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202121021013 is an equidigital number, since it uses as much as digits as its factorization.

2202121021013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2202121021013 its reverse (3101201212022), we get a palindrome (5303322233035).

The spelling of 2202121021013 in words is "two trillion, two hundred two billion, one hundred twenty-one million, twenty-one thousand, thirteen".