10199129208 has 64 divisors (see below), whose sum is σ = 26527825920. Its totient is φ = 3264105600.

The previous prime is 10199129207. The next prime is 10199129233. The reversal of 10199129208 is 80292199101.

It is a self number, because there is not a number n which added to its sum of digits gives 10199129208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10199129201) 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, 40518 + ... + 148458.

It is an arithmetic number, because the mean of its divisors is an integer number (414497280).

Almost surely, 2^10199129208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10199129208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13263912960).

10199129208 is an abundant number, since it is smaller than the sum of its proper divisors (16328696712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10199129208 is a wasteful number, since it uses less digits than its factorization.

10199129208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108108 (or 108104 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 42.

The spelling of 10199129208 in words is "ten billion, one hundred ninety-nine million, one hundred twenty-nine thousand, two hundred eight".