1010211120253 has 2 divisors, whose sum is σ = 1010211120254. Its totient is φ = 1010211120252.

The previous prime is 1010211120203. The next prime is 1010211120263. The reversal of 1010211120253 is 3520211120101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1007819225604 + 2391894649 = 1003902^2 + 48907^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010211120253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1010211120253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010211120203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505105560126 + 505105560127.

It is an arithmetic number, because the mean of its divisors is an integer number (505105560127).

Almost surely, 2^{1010211120253} is an apocalyptic number.

It is an amenable number.

1010211120253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010211120253 is an equidigital number, since it uses as much as digits as its factorization.

1010211120253 is an evil number, because the sum of its binary digits is even.

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

Adding to 1010211120253 its reverse (3520211120101), we get a palindrome (4530422240354).

The spelling of 1010211120253 in words is "one trillion, ten billion, two hundred eleven million, one hundred twenty thousand, two hundred fifty-three".