10230020001 has 6 divisors (see below), whose sum is σ = 14776695570. Its totient is φ = 6820013328.

The previous prime is 10230019973. The next prime is 10230020069. The reversal of 10230020001 is 10002003201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6140289600 + 4089730401 = 78360^2 + 63951^2 .

It is not a de Polignac number, because 10230020001 - 2⁷ = 10230019873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1136668889 = 10230020001 / (1 + 0 + 2 + 3 + 0 + 0 + 2 + 0 + 0 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (10230020501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 568334436 + ... + 568334453.

It is an arithmetic number, because the mean of its divisors is an integer number (2462782595).

Almost surely, 2^10230020001 is an apocalyptic number.

It is an amenable number.

10230020001 is a deficient number, since it is larger than the sum of its proper divisors (4546675569).

10230020001 is a wasteful number, since it uses less digits than its factorization.

10230020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136668895 (or 1136668892 counting only the distinct ones).

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

Adding to 10230020001 its reverse (10002003201), we get a palindrome (20232023202).

The spelling of 10230020001 in words is "ten billion, two hundred thirty million, twenty thousand, one".