10201545144169 has 2 divisors, whose sum is σ = 10201545144170. Its totient is φ = 10201545144168.

The previous prime is 10201545144163. The next prime is 10201545144211. The reversal of 10201545144169 is 96144154510201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8169095734569 + 2032449409600 = 2858163^2 + 1425640^2 .

It is a cyclic number.

It is not a de Polignac number, because 10201545144169 - 2⁴¹ = 8002521888617 is a prime.

It is a super-2 number, since 2×10201545144169² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10201545144163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100772572084 + 5100772572085.

It is an arithmetic number, because the mean of its divisors is an integer number (5100772572085).

Almost surely, 2^{10201545144169} is an apocalyptic number.

It is an amenable number.

10201545144169 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201545144169 is an equidigital number, since it uses as much as digits as its factorization.

10201545144169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 10201545144169 in words is "ten trillion, two hundred one billion, five hundred forty-five million, one hundred forty-four thousand, one hundred sixty-nine".