30201201 has 8 divisors (see below), whose sum is σ = 44742560. Its totient is φ = 20134116.

The previous prime is 30201181. The next prime is 30201211. The reversal of 30201201 is 10210203.

It is a happy number.

It is not a de Polignac number, because 30201201 - 2⁵ = 30201169 is a prime.

It is a super-2 number, since 2×30201201² = 1824225083684802, which contains 22 as substring.

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

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30201211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559255 + ... + 559308.

It is an arithmetic number, because the mean of its divisors is an integer number (5592820).

Almost surely, 2^30201201 is an apocalyptic number.

It is an amenable number.

30201201 is a deficient number, since it is larger than the sum of its proper divisors (14541359).

30201201 is a wasteful number, since it uses less digits than its factorization.

30201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118572 (or 1118566 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 30201201 is about 5495.5619366904. The cubic root of 30201201 is about 311.4163459776.

Adding to 30201201 its reverse (10210203), we get a palindrome (40411404).

The spelling of 30201201 in words is "thirty million, two hundred one thousand, two hundred one".