1011000213 has 12 divisors (see below), whose sum is σ = 1523826720. Its totient is φ = 644695656.

The previous prime is 1011000187. The next prime is 1011000227. The reversal of 1011000213 is 3120001101.

It is not a de Polignac number, because 1011000213 - 2²⁰ = 1009951637 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1011000195 and 1011000204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011000283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2441823 + ... + 2442236.

It is an arithmetic number, because the mean of its divisors is an integer number (126985560).

Almost surely, 2^1011000213 is an apocalyptic number.

It is an amenable number.

1011000213 is a deficient number, since it is larger than the sum of its proper divisors (512826507).

1011000213 is a wasteful number, since it uses less digits than its factorization.

1011000213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4884088 (or 4884085 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1011000213 is about 31796.2295406232. The cubic root of 1011000213 is about 1003.6533742691.

Adding to 1011000213 its reverse (3120001101), we get a palindrome (4131001314).

The spelling of 1011000213 in words is "one billion, eleven million, two hundred thirteen", and thus it is an aban number.