10216689703501 has 2 divisors, whose sum is σ = 10216689703502. Its totient is φ = 10216689703500.

The previous prime is 10216689703477. The next prime is 10216689703513. The reversal of 10216689703501 is 10530798661201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8521576842276 + 1695112861225 = 2919174^2 + 1301965^2 .

It is a cyclic number.

It is not a de Polignac number, because 10216689703501 - 2¹¹ = 10216689701453 is a prime.

It is a super-3 number, since 3×10216689703501³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10216689706501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5108344851750 + 5108344851751.

It is an arithmetic number, because the mean of its divisors is an integer number (5108344851751).

Almost surely, 2^{10216689703501} is an apocalyptic number.

It is an amenable number.

10216689703501 is a deficient number, since it is larger than the sum of its proper divisors (1).

10216689703501 is an equidigital number, since it uses as much as digits as its factorization.

10216689703501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 10216689703501 in words is "ten trillion, two hundred sixteen billion, six hundred eighty-nine million, seven hundred three thousand, five hundred one".