1010199992 has 16 divisors (see below), whose sum is σ = 1895292960. Its totient is φ = 504788544.

The previous prime is 1010199991. The next prime is 1010200049. The reversal of 1010199992 is 2999910101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010199991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24848 + ... + 51359.

It is an arithmetic number, because the mean of its divisors is an integer number (118455810).

Almost surely, 2^1010199992 is an apocalyptic number.

It is an amenable number.

1010199992 is a deficient number, since it is larger than the sum of its proper divisors (885092968).

1010199992 is a wasteful number, since it uses less digits than its factorization.

1010199992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77870 (or 77866 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 41.

The square root of 1010199992 is about 31783.6434664121. The cubic root of 1010199992 is about 1003.3885024158.

The spelling of 1010199992 in words is "one billion, ten million, one hundred ninety-nine thousand, nine hundred ninety-two".