211013001 has 12 divisors (see below), whose sum is σ = 314629120. Its totient is φ = 136137240.

The previous prime is 211012979. The next prime is 211013003. The reversal of 211013001 is 100310112.

211013001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 211013001 - 2⁷ = 211012873 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211013003) 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, 377881 + ... + 378438.

Almost surely, 2^211013001 is an apocalyptic number.

It is an amenable number.

211013001 is a deficient number, since it is larger than the sum of its proper divisors (103616119).

211013001 is a wasteful number, since it uses less digits than its factorization.

211013001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756356 (or 756353 counting only the distinct ones).

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

The square root of 211013001 is about 14526.2865523161. The cubic root of 211013001 is about 595.3464084557.

Adding to 211013001 its reverse (100310112), we get a palindrome (311323113).

The spelling of 211013001 in words is "two hundred eleven million, thirteen thousand, one".