1010040501 has 16 divisors (see below), whose sum is σ = 1382375808. Its totient is φ = 655752000.

The previous prime is 1010040497. The next prime is 1010040511. The reversal of 1010040501 is 1050400101.

It is a happy number.

It is not a de Polignac number, because 1010040501 - 2² = 1010040497 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010040511) 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, 8841 + ... + 45806.

It is an arithmetic number, because the mean of its divisors is an integer number (86398488).

Almost surely, 2^1010040501 is an apocalyptic number.

It is an amenable number.

1010040501 is a deficient number, since it is larger than the sum of its proper divisors (372335307).

1010040501 is a wasteful number, since it uses less digits than its factorization.

1010040501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54812.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1010040501 is about 31781.1343567218. The cubic root of 1010040501 is about 1003.3356944374.

Adding to 1010040501 its reverse (1050400101), we get a palindrome (2060440602).

The spelling of 1010040501 in words is "one billion, ten million, forty thousand, five hundred one".