230102001 has 12 divisors (see below), whose sum is σ = 341353012. Its totient is φ = 149255136.

The previous prime is 230101981. The next prime is 230102003. The reversal of 230102001 is 100201032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 84658401 + 145443600 = 9201^2 + 12060^2 .

It is not a de Polignac number, because 230102001 - 2⁵ = 230101969 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 (230102003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 345166 + ... + 345831.

Almost surely, 2^230102001 is an apocalyptic number.

It is an amenable number.

230102001 is a deficient number, since it is larger than the sum of its proper divisors (111251011).

230102001 is a wasteful number, since it uses less digits than its factorization.

230102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691040 (or 691037 counting only the distinct ones).

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

The square root of 230102001 is about 15169.1133887251. The cubic root of 230102001 is about 612.7831269697.

Adding to 230102001 its reverse (100201032), we get a palindrome (330303033).

The spelling of 230102001 in words is "two hundred thirty million, one hundred two thousand, one".