1010113501 has 4 divisors (see below), whose sum is σ = 1010219292. Its totient is φ = 1010007712.

The previous prime is 1010113493. The next prime is 1010113537. The reversal of 1010113501 is 1053110101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1053110101 = 17 ⋅61947653.

It can be written as a sum of positive squares in 2 ways, for example, as 939116025 + 70997476 = 30645^2 + 8426^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010113501 - 2³ = 1010113493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010113001) 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, 36976 + ... + 58201.

It is an arithmetic number, because the mean of its divisors is an integer number (252554823).

Almost surely, 2^1010113501 is an apocalyptic number.

It is an amenable number.

1010113501 is a deficient number, since it is larger than the sum of its proper divisors (105791).

1010113501 is an equidigital number, since it uses as much as digits as its factorization.

1010113501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105790.

The product of its (nonzero) digits is 15, while the sum is 13.

The square root of 1010113501 is about 31782.2828160596. The cubic root of 1010113501 is about 1003.3598656599.

Adding to 1010113501 its reverse (1053110101), we get a palindrome (2063223602).

The spelling of 1010113501 in words is "one billion, ten million, one hundred thirteen thousand, five hundred one".