211010211010153 has 2 divisors, whose sum is σ = 211010211010154. Its totient is φ = 211010211010152.

The previous prime is 211010211010117. The next prime is 211010211010271. The reversal of 211010211010153 is 351010112010112.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190659980289024 + 20350230721129 = 13807968^2 + 4511123^2 .

It is a cyclic number.

It is not a de Polignac number, because 211010211010153 - 2²¹ = 211010208913001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211010211010153.

It is not a weakly prime, because it can be changed into another prime (211010211016153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105505105505076 + 105505105505077.

It is an arithmetic number, because the mean of its divisors is an integer number (105505105505077).

Almost surely, 2^{211010211010153} is an apocalyptic number.

It is an amenable number.

211010211010153 is a deficient number, since it is larger than the sum of its proper divisors (1).

211010211010153 is an equidigital number, since it uses as much as digits as its factorization.

211010211010153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 19.

Adding to 211010211010153 its reverse (351010112010112), we get a palindrome (562020323020265).

The spelling of 211010211010153 in words is "two hundred eleven trillion, ten billion, two hundred eleven million, ten thousand, one hundred fifty-three".