1013019101 has 4 divisors (see below), whose sum is σ = 1014167232. Its totient is φ = 1011870972.

The previous prime is 1013019071. The next prime is 1013019127. The reversal of 1013019101 is 1019103101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1013019101 - 2⁶ = 1013019037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1013019101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013019151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572741 + ... + 574506.

It is an arithmetic number, because the mean of its divisors is an integer number (253541808).

Almost surely, 2^1013019101 is an apocalyptic number.

It is an amenable number.

1013019101 is a deficient number, since it is larger than the sum of its proper divisors (1148131).

1013019101 is an equidigital number, since it uses as much as digits as its factorization.

1013019101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148130.

The product of its (nonzero) digits is 27, while the sum is 17.

The square root of 1013019101 is about 31827.9609934410. The cubic root of 1013019101 is about 1004.3210023792.

The spelling of 1013019101 in words is "one billion, thirteen million, nineteen thousand, one hundred one".