10019929910 has 24 divisors (see below), whose sum is σ = 18141271920. Its totient is φ = 3984685472.

The previous prime is 10019929877. The next prime is 10019929943. The reversal of 10019929910 is 1992991001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10019929877) and next prime (10019929943).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282551 + ... + 316029.

It is an arithmetic number, because the mean of its divisors is an integer number (755886330).

Almost surely, 2^10019929910 is an apocalyptic number.

10019929910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10019929910 is a deficient number, since it is larger than the sum of its proper divisors (8121342010).

10019929910 is an equidigital number, since it uses as much as digits as its factorization.

10019929910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33832 (or 33659 counting only the distinct ones).

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

The spelling of 10019929910 in words is "ten billion, nineteen million, nine hundred twenty-nine thousand, nine hundred ten".