1011220131301 has 2 divisors, whose sum is σ = 1011220131302. Its totient is φ = 1011220131300.

The previous prime is 1011220131293. The next prime is 1011220131367. The reversal of 1011220131301 is 1031310221101.

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., 977476278276 + 33743853025 = 988674^2 + 183695^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011220131301 - 2³ = 1011220131293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011220131001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505610065650 + 505610065651.

It is an arithmetic number, because the mean of its divisors is an integer number (505610065651).

Almost surely, 2^{1011220131301} is an apocalyptic number.

It is an amenable number.

1011220131301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011220131301 is an equidigital number, since it uses as much as digits as its factorization.

1011220131301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1011220131301 its reverse (1031310221101), we get a palindrome (2042530352402).

The spelling of 1011220131301 in words is "one trillion, eleven billion, two hundred twenty million, one hundred thirty-one thousand, three hundred one".