1040010101 has 4 divisors (see below), whose sum is σ = 1120010892. Its totient is φ = 960009312.

The previous prime is 1040010091. The next prime is 1040010107. The reversal of 1040010101 is 1010100401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 156375025 + 883635076 = 12505^2 + 29726^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1040010101 is a prime.

1040010101 is a modest number, since divided by 10101 gives 1040 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040010107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40000376 + ... + 40000401.

It is an arithmetic number, because the mean of its divisors is an integer number (280002723).

Almost surely, 2^1040010101 is an apocalyptic number.

It is an amenable number.

1040010101 is a deficient number, since it is larger than the sum of its proper divisors (80000791).

1040010101 is an equidigital number, since it uses as much as digits as its factorization.

1040010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80000790.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1040010101 is about 32249.1876021707. The cubic root of 1040010101 is about 1013.1626839131.

Adding to 1040010101 its reverse (1010100401), we get a palindrome (2050110502).

The spelling of 1040010101 in words is "one billion, forty million, ten thousand, one hundred one".