1010005199 has 12 divisors (see below), whose sum is σ = 1202229864. Its totient is φ = 845583984.

The previous prime is 1010005181. The next prime is 1010005229. The reversal of 1010005199 is 9915000101.

It is a happy number.

It is not a de Polignac number, because 1010005199 - 2¹⁶ = 1009939663 is a prime.

It is a super-2 number, since 2×1010005199² = 2040221004014059202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010005499) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237572 + ... + 241785.

It is an arithmetic number, because the mean of its divisors is an integer number (100185822).

Almost surely, 2^1010005199 is an apocalyptic number.

1010005199 is a deficient number, since it is larger than the sum of its proper divisors (192224665).

1010005199 is an equidigital number, since it uses as much as digits as its factorization.

1010005199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479414 (or 479407 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 26.

The square root of 1010005199 is about 31780.5789594840. The cubic root of 1010005199 is about 1003.3240050812.

The spelling of 1010005199 in words is "one billion, ten million, five thousand, one hundred ninety-nine".