1030312220401 has 2 divisors, whose sum is σ = 1030312220402. Its totient is φ = 1030312220400.

The previous prime is 1030312220369. The next prime is 1030312220437. The reversal of 1030312220401 is 1040222130301.

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., 690767103376 + 339545117025 = 831124^2 + 582705^2 .

It is an emirp because it is prime and its reverse (1040222130301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1030312220401 - 2⁵ = 1030312220369 is a prime.

It is not a weakly prime, because it can be changed into another prime (1030312227401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515156110200 + 515156110201.

It is an arithmetic number, because the mean of its divisors is an integer number (515156110201).

Almost surely, 2^{1030312220401} is an apocalyptic number.

It is an amenable number.

1030312220401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030312220401 is an equidigital number, since it uses as much as digits as its factorization.

1030312220401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1030312220401 its reverse (1040222130301), we get a palindrome (2070534350702).

The spelling of 1030312220401 in words is "one trillion, thirty billion, three hundred twelve million, two hundred twenty thousand, four hundred one".