2212020012101 has 2 divisors, whose sum is σ = 2212020012102. Its totient is φ = 2212020012100.

The previous prime is 2212020012053. The next prime is 2212020012127. The reversal of 2212020012101 is 1012100202122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2046976887076 + 165043125025 = 1430726^2 + 406255^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212020012101 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212020062101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106010006050 + 1106010006051.

It is an arithmetic number, because the mean of its divisors is an integer number (1106010006051).

Almost surely, 2^{2212020012101} is an apocalyptic number.

It is an amenable number.

2212020012101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212020012101 is an equidigital number, since it uses as much as digits as its factorization.

2212020012101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2212020012101 its reverse (1012100202122), we get a palindrome (3224120214223).

The spelling of 2212020012101 in words is "two trillion, two hundred twelve billion, twenty million, twelve thousand, one hundred one".