1351045266201 has 64 divisors (see below), whose sum is σ = 2161928931840. Its totient is φ = 830697154560.

The previous prime is 1351045266199. The next prime is 1351045266239. The reversal of 1351045266201 is 1026625401531.

1351045266201 is a `hidden beast` number, since 1 + 3 + 5 + 1 + 0 + 4 + 5 + 26 + 620 + 1 = 666.

It is not a de Polignac number, because 1351045266201 - 2¹ = 1351045266199 is a prime.

It is a super-2 number, since 2×1351045266201² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1351045066201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19987381 + ... + 20054861.

It is an arithmetic number, because the mean of its divisors is an integer number (33780139560).

Almost surely, 2^{1351045266201} is an apocalyptic number.

It is an amenable number.

1351045266201 is a deficient number, since it is larger than the sum of its proper divisors (810883665639).

1351045266201 is a wasteful number, since it uses less digits than its factorization.

1351045266201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68383 (or 68377 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 1351045266201 in words is "one trillion, three hundred fifty-one billion, forty-five million, two hundred sixty-six thousand, two hundred one".