10161201205563 has 16 divisors (see below), whose sum is σ = 13554494653056. Its totient is φ = 6771021586560.

The previous prime is 10161201205489. The next prime is 10161201205637. The reversal of 10161201205563 is 36550210216101.

It is an interprime number because it is at equal distance from previous prime (10161201205489) and next prime (10161201205637).

It is not a de Polignac number, because 10161201205563 - 2¹⁸ = 10161200943419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10161201205063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67897248 + ... + 68046738.

It is an arithmetic number, because the mean of its divisors is an integer number (847155915816).

Almost surely, 2^{10161201205563} is an apocalyptic number.

10161201205563 is a deficient number, since it is larger than the sum of its proper divisors (3393293447493).

10161201205563 is a wasteful number, since it uses less digits than its factorization.

10161201205563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159754.

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 10161201205563 in words is "ten trillion, one hundred sixty-one billion, two hundred one million, two hundred five thousand, five hundred sixty-three".