1010211120949 has 2 divisors, whose sum is σ = 1010211120950. Its totient is φ = 1010211120948.

The previous prime is 1010211120899. The next prime is 1010211121037. The reversal of 1010211120949 is 9490211120101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 654108912900 + 356102208049 = 808770^2 + 596743^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010211120949 - 2⁹ = 1010211120437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1010211120949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010211100949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505105560474 + 505105560475.

It is an arithmetic number, because the mean of its divisors is an integer number (505105560475).

Almost surely, 2^{1010211120949} is an apocalyptic number.

It is an amenable number.

1010211120949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010211120949 is an equidigital number, since it uses as much as digits as its factorization.

1010211120949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 1010211120949 in words is "one trillion, ten billion, two hundred eleven million, one hundred twenty thousand, nine hundred forty-nine".