201070 has 8 divisors (see below), whose sum is σ = 361944. Its totient is φ = 80424.

The previous prime is 201049. The next prime is 201073. The reversal of 201070 is 70102.

201070 is nontrivially palindromic in base 6.

201070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 20107 = 201070 / (2 + 0 + 1 + 0 + 7 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201073) 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, 10044 + ... + 10063.

It is an arithmetic number, because the mean of its divisors is an integer number (45243).

2²⁰¹⁰⁷⁰ is an apocalyptic number.

201070 is a deficient number, since it is larger than the sum of its proper divisors (160874).

201070 is a wasteful number, since it uses less digits than its factorization.

201070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20114.

The product of its (nonzero) digits is 14, while the sum is 10.

The square root of 201070 is about 448.4082960874. The cubic root of 201070 is about 58.5844592973.

Adding to 201070 its reverse (70102), we get a palindrome (271172).

It can be divided in two parts, 2010 and 70, that added together give a triangular number (2080 = T₆₄).

The spelling of 201070 in words is "two hundred one thousand, seventy", and thus it is an iban number.