10351620402161 has 2 divisors, whose sum is σ = 10351620402162. Its totient is φ = 10351620402160.

The previous prime is 10351620402121. The next prime is 10351620402173. The reversal of 10351620402161 is 16120402615301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10144740976561 + 206879425600 = 3185081^2 + 454840^2 .

It is an emirp because it is prime and its reverse (16120402615301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10351620402161 - 2³⁸ = 10076742495217 is a prime.

It is not a weakly prime, because it can be changed into another prime (10351620402121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5175810201080 + 5175810201081.

It is an arithmetic number, because the mean of its divisors is an integer number (5175810201081).

Almost surely, 2^{10351620402161} is an apocalyptic number.

It is an amenable number.

10351620402161 is a deficient number, since it is larger than the sum of its proper divisors (1).

10351620402161 is an equidigital number, since it uses as much as digits as its factorization.

10351620402161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 10351620402161 in words is "ten trillion, three hundred fifty-one billion, six hundred twenty million, four hundred two thousand, one hundred sixty-one".