10196109881 has 2 divisors, whose sum is σ = 10196109882. Its totient is φ = 10196109880.

The previous prime is 10196109863. The next prime is 10196109899. The reversal of 10196109881 is 18890169101.

It is a balanced prime because it is at equal distance from previous prime (10196109863) and next prime (10196109899).

It can be written as a sum of positive squares in only one way, i.e., 7667629225 + 2528480656 = 87565^2 + 50284^2 .

It is an emirp because it is prime and its reverse (18890169101) is a distict prime. It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 18860196101 and 10169106881.

It is a cyclic number.

It is not a de Polignac number, because 10196109881 - 2²² = 10191915577 is a prime.

It is a super-2 number, since 2×10196109881² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10196109181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5098054940 + 5098054941.

It is an arithmetic number, because the mean of its divisors is an integer number (5098054941).

Almost surely, 2^10196109881 is an apocalyptic number.

It is an amenable number.

10196109881 is a deficient number, since it is larger than the sum of its proper divisors (1).

10196109881 is an equidigital number, since it uses as much as digits as its factorization.

10196109881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 44.

The spelling of 10196109881 in words is "ten billion, one hundred ninety-six million, one hundred nine thousand, eight hundred eighty-one".