10220021211013 has 2 divisors, whose sum is σ = 10220021211014. Its totient is φ = 10220021211012.

The previous prime is 10220021210999. The next prime is 10220021211041. The reversal of 10220021211013 is 31011212002201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10171806712929 + 48214498084 = 3189327^2 + 219578^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10220021211013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10220021211713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110010605506 + 5110010605507.

It is an arithmetic number, because the mean of its divisors is an integer number (5110010605507).

Almost surely, 2^{10220021211013} is an apocalyptic number.

It is an amenable number.

10220021211013 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220021211013 is an equidigital number, since it uses as much as digits as its factorization.

10220021211013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10220021211013 its reverse (31011212002201), we get a palindrome (41231233213214).

The spelling of 10220021211013 in words is "ten trillion, two hundred twenty billion, twenty-one million, two hundred eleven thousand, thirteen".