201034019 has 4 divisors (see below), whose sum is σ = 201559296. Its totient is φ = 200508744.

The previous prime is 201034013. The next prime is 201034021. The reversal of 201034019 is 910430102.

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 201034019 - 2¹² = 201029923 is a prime.

It is a super-2 number, since 2×201034019² = 80829353590584722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201034013) 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, 262064 + ... + 262829.

It is an arithmetic number, because the mean of its divisors is an integer number (50389824).

Almost surely, 2^201034019 is an apocalyptic number.

201034019 is a deficient number, since it is larger than the sum of its proper divisors (525277).

201034019 is an equidigital number, since it uses as much as digits as its factorization.

201034019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525276.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 201034019 is about 14178.6465856230. The cubic root of 201034019 is about 585.8096457212.

The spelling of 201034019 in words is "two hundred one million, thirty-four thousand, nineteen".