212100010211053 has 2 divisors, whose sum is σ = 212100010211054. Its totient is φ = 212100010211052.

The previous prime is 212100010210987. The next prime is 212100010211149. The reversal of 212100010211053 is 350112010001212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200096924295844 + 12003085915209 = 14145562^2 + 3464547^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212100010211053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212100010211053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212100010211653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106050005105526 + 106050005105527.

It is an arithmetic number, because the mean of its divisors is an integer number (106050005105527).

Almost surely, 2^{212100010211053} is an apocalyptic number.

It is an amenable number.

212100010211053 is a deficient number, since it is larger than the sum of its proper divisors (1).

212100010211053 is an equidigital number, since it uses as much as digits as its factorization.

212100010211053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 212100010211053 its reverse (350112010001212), we get a palindrome (562212020212265).

The spelling of 212100010211053 in words is "two hundred twelve trillion, one hundred billion, ten million, two hundred eleven thousand, fifty-three".