1011002002273 has 2 divisors, whose sum is σ = 1011002002274. Its totient is φ = 1011002002272.

The previous prime is 1011002002183. The next prime is 1011002002301. The reversal of 1011002002273 is 3722002001101.

1011002002273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 644532797584 + 366469204689 = 802828^2 + 605367^2 .

It is an emirp because it is prime and its reverse (3722002001101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1011002002273 - 2⁹ = 1011002001761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1011002002273.

It is not a weakly prime, because it can be changed into another prime (1011002002973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505501001136 + 505501001137.

It is an arithmetic number, because the mean of its divisors is an integer number (505501001137).

Almost surely, 2^{1011002002273} is an apocalyptic number.

It is an amenable number.

1011002002273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011002002273 is an equidigital number, since it uses as much as digits as its factorization.

1011002002273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 1011002002273 its reverse (3722002001101), we get a palindrome (4733004003374).

The spelling of 1011002002273 in words is "one trillion, eleven billion, two million, two thousand, two hundred seventy-three".