10121199563 has 2 divisors, whose sum is σ = 10121199564. Its totient is φ = 10121199562.

The previous prime is 10121199533. The next prime is 10121199589. The reversal of 10121199563 is 36599112101.

It is a strong prime.

It is an emirp because it is prime and its reverse (36599112101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10121199563 - 2¹⁰ = 10121198539 is a prime.

It is not a weakly prime, because it can be changed into another prime (10121199533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060599781 + 5060599782.

It is an arithmetic number, because the mean of its divisors is an integer number (5060599782).

Almost surely, 2^10121199563 is an apocalyptic number.

10121199563 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121199563 is an equidigital number, since it uses as much as digits as its factorization.

10121199563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 38.

The spelling of 10121199563 in words is "ten billion, one hundred twenty-one million, one hundred ninety-nine thousand, five hundred sixty-three".