1301000213137 has 2 divisors, whose sum is σ = 1301000213138. Its totient is φ = 1301000213136.

The previous prime is 1301000213099. The next prime is 1301000213213. The reversal of 1301000213137 is 7313120001031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 656061120576 + 644939092561 = 809976^2 + 803081^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301000213137 - 2¹¹ = 1301000211089 is a prime.

It is not a weakly prime, because it can be changed into another prime (1301000213537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650500106568 + 650500106569.

It is an arithmetic number, because the mean of its divisors is an integer number (650500106569).

Almost surely, 2^{1301000213137} is an apocalyptic number.

It is an amenable number.

1301000213137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301000213137 is an equidigital number, since it uses as much as digits as its factorization.

1301000213137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 22.

Adding to 1301000213137 its reverse (7313120001031), we get a palindrome (8614120214168).

The spelling of 1301000213137 in words is "one trillion, three hundred one billion, two hundred thirteen thousand, one hundred thirty-seven".