10230002001 has 20 divisors (see below), whose sum is σ = 15302028324. Its totient is φ = 6810998400.

The previous prime is 10230001987. The next prime is 10230002009. The reversal of 10230002001 is 10020003201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4274021376 + 5955980625 = 65376^2 + 77175^2 .

It is not a de Polignac number, because 10230002001 - 2¹¹ = 10229999953 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (10230002009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21340 + ... + 144621.

Almost surely, 2^10230002001 is an apocalyptic number.

It is an amenable number.

10230002001 is a deficient number, since it is larger than the sum of its proper divisors (5072026323).

10230002001 is an equidigital number, since it uses as much as digits as its factorization.

10230002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166734 (or 166725 counting only the distinct ones).

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

Adding to 10230002001 its reverse (10020003201), we get a palindrome (20250005202).

The spelling of 10230002001 in words is "ten billion, two hundred thirty million, two thousand, one".