10198895219699 has 4 divisors (see below), whose sum is σ = 10199101762080. Its totient is φ = 10198688677320.

The previous prime is 10198895219687. The next prime is 10198895219719. The reversal of 10198895219699 is 99691259889101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10198895219699 - 2¹² = 10198895215603 is a prime.

It is a super-2 number, since 2×10198895219699² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10198895219609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103197104 + ... + 103295885.

It is an arithmetic number, because the mean of its divisors is an integer number (2549775440520).

Almost surely, 2^{10198895219699} is an apocalyptic number.

10198895219699 is a deficient number, since it is larger than the sum of its proper divisors (206542381).

10198895219699 is an equidigital number, since it uses as much as digits as its factorization.

10198895219699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206542380.

The product of its (nonzero) digits is 226748160, while the sum is 77.

The spelling of 10198895219699 in words is "ten trillion, one hundred ninety-eight billion, eight hundred ninety-five million, two hundred nineteen thousand, six hundred ninety-nine".