1010510090 has 32 divisors (see below), whose sum is σ = 1938231504. Its totient is φ = 377994240.

The previous prime is 1010510087. The next prime is 1010510099. The reversal of 1010510090 is 900150101.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 778465801 + 232044289 = 27901^2 + 15233^2 .

It is a super-2 number, since 2×1010510090² = 2042261283983616200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1010510099) 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, 7760 + ... + 45620.

Almost surely, 2^1010510090 is an apocalyptic number.

1010510090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010510090 is a deficient number, since it is larger than the sum of its proper divisors (927721414).

1010510090 is a wasteful number, since it uses less digits than its factorization.

1010510090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38042.

The product of its (nonzero) digits is 45, while the sum is 17.

The square root of 1010510090 is about 31788.5213559863. The cubic root of 1010510090 is about 1003.4911609449.

Adding to 1010510090 its reverse (900150101), we get a palindrome (1910660191).

The spelling of 1010510090 in words is "one billion, ten million, five hundred ten thousand, ninety".