1010099257 has 16 divisors (see below), whose sum is σ = 1089884160. Its totient is φ = 933411600.

The previous prime is 1010099243. The next prime is 1010099269. The reversal of 1010099257 is 7529900101.

1010099257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1010099257 - 2²⁷ = 875881529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010099287) 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, 691594 + ... + 693052.

It is an arithmetic number, because the mean of its divisors is an integer number (68117760).

Almost surely, 2^1010099257 is an apocalyptic number.

It is an amenable number.

1010099257 is a deficient number, since it is larger than the sum of its proper divisors (79784903).

1010099257 is a wasteful number, since it uses less digits than its factorization.

1010099257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484.

The product of its (nonzero) digits is 5670, while the sum is 34.

The square root of 1010099257 is about 31782.0587281567. The cubic root of 1010099257 is about 1003.3551493829.

Adding to 1010099257 its reverse (7529900101), we get a palindrome (8539999358).

The spelling of 1010099257 in words is "one billion, ten million, ninety-nine thousand, two hundred fifty-seven".