1351045621001 has 2 divisors, whose sum is σ = 1351045621002. Its totient is φ = 1351045621000.

The previous prime is 1351045620971. The next prime is 1351045621027. The reversal of 1351045621001 is 1001265401531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1113826944400 + 237218676601 = 1055380^2 + 487051^2 .

It is a cyclic number.

It is not a de Polignac number, because 1351045621001 - 2³⁰ = 1349971879177 is a prime.

It is not a weakly prime, because it can be changed into another prime (1351045621091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675522810500 + 675522810501.

It is an arithmetic number, because the mean of its divisors is an integer number (675522810501).

Almost surely, 2^{1351045621001} is an apocalyptic number.

It is an amenable number.

1351045621001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351045621001 is an equidigital number, since it uses as much as digits as its factorization.

1351045621001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 1351045621001 in words is "one trillion, three hundred fifty-one billion, forty-five million, six hundred twenty-one thousand, one".