201030034 has 4 divisors (see below), whose sum is σ = 301545054. Its totient is φ = 100515016.

The previous prime is 201030023. The next prime is 201030041. The reversal of 201030034 is 430030102.

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

It can be written as a sum of positive squares in only one way, i.e., 164994025 + 36036009 = 12845^2 + 6003^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201029996 and 201030023.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50257507 + ... + 50257510.

Almost surely, 2^201030034 is an apocalyptic number.

201030034 is a deficient number, since it is larger than the sum of its proper divisors (100515020).

201030034 is a wasteful number, since it uses less digits than its factorization.

201030034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100515019.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 201030034 is about 14178.5060567043. The cubic root of 201030034 is about 585.8057749553.

Adding to 201030034 its reverse (430030102), we get a palindrome (631060136).

The spelling of 201030034 in words is "two hundred one million, thirty thousand, thirty-four".