1010010099 has 12 divisors (see below), whose sum is σ = 1566546504. Its totient is φ = 577148544.

The previous prime is 1010010091. The next prime is 1010010143. The reversal of 1010010099 is 9900100101.

It is not a de Polignac number, because 1010010099 - 2³ = 1010010091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (1010010091) 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, 3435262 + ... + 3435555.

It is an arithmetic number, because the mean of its divisors is an integer number (130545542).

Almost surely, 2^1010010099 is an apocalyptic number.

1010010099 is a deficient number, since it is larger than the sum of its proper divisors (556536405).

1010010099 is an equidigital number, since it uses as much as digits as its factorization.

1010010099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6870834 (or 6870827 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 21.

The square root of 1010010099 is about 31780.6560504971. The cubic root of 1010010099 is about 1003.3256276074.

The spelling of 1010010099 in words is "one billion, ten million, ten thousand, ninety-nine".