1030001011 has 4 divisors (see below), whose sum is σ = 1109231872. Its totient is φ = 950770152.

The previous prime is 1030001003. The next prime is 1030001041. The reversal of 1030001011 is 1101000301.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1030001011 - 2³ = 1030001003 is a prime.

It is a super-2 number, since 2×1030001011² = 2121804165322044242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030000985 and 1030001003.

It is not an unprimeable number, because it can be changed into a prime (1030001041) 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, 39615411 + ... + 39615436.

It is an arithmetic number, because the mean of its divisors is an integer number (277307968).

Almost surely, 2^1030001011 is an apocalyptic number.

1030001011 is a deficient number, since it is larger than the sum of its proper divisors (79230861).

1030001011 is an equidigital number, since it uses as much as digits as its factorization.

1030001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79230860.

The product of its (nonzero) digits is 3, while the sum is 7.

The square root of 1030001011 is about 32093.6288225560. The cubic root of 1030001011 is about 1009.9019644740.

Adding to 1030001011 its reverse (1101000301), we get a palindrome (2131001312).

The spelling of 1030001011 in words is "one billion, thirty million, one thousand, eleven".