1023102001 has 4 divisors (see below), whose sum is σ = 1023407104. Its totient is φ = 1022796900.

The previous prime is 1023101999. The next prime is 1023102019. The reversal of 1023102001 is 1002013201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1023102001 - 2¹ = 1023101999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023102401) 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 3 ways as a sum of consecutive naturals, for example, 147465 + ... + 154246.

It is an arithmetic number, because the mean of its divisors is an integer number (255851776).

Almost surely, 2^1023102001 is an apocalyptic number.

It is an amenable number.

1023102001 is a deficient number, since it is larger than the sum of its proper divisors (305103).

1023102001 is an equidigital number, since it uses as much as digits as its factorization.

1023102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305102.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1023102001 is about 31985.9656880951. The cubic root of 1023102001 is about 1007.6421162872.

Adding to 1023102001 its reverse (1002013201), we get a palindrome (2025115202).

The spelling of 1023102001 in words is "one billion, twenty-three million, one hundred two thousand, one".