10199195929925 has 24 divisors (see below), whose sum is σ = 12694700020680. Its totient is φ = 8128596761600.

The previous prime is 10199195929907. The next prime is 10199195929931. The reversal of 10199195929925 is 52992959199101.

It is a Cunningham number, because it is equal to 3193618²+1.

It can be written as a sum of positive squares in 12 ways, for example, as 1387761749089 + 8811434180836 = 1178033^2 + 2968406^2 .

It is not a de Polignac number, because 10199195929925 - 2⁶ = 10199195929861 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33519371 + ... + 33822279.

It is an arithmetic number, because the mean of its divisors is an integer number (528945834195).

Almost surely, 2^{10199195929925} is an apocalyptic number.

It is an amenable number.

10199195929925 is a deficient number, since it is larger than the sum of its proper divisors (2495504090755).

10199195929925 is a wasteful number, since it uses less digits than its factorization.

10199195929925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307993 (or 307988 counting only the distinct ones).

The product of its (nonzero) digits is 53144100, while the sum is 71.

The spelling of 10199195929925 in words is "ten trillion, one hundred ninety-nine billion, one hundred ninety-five million, nine hundred twenty-nine thousand, nine hundred twenty-five".