1023203102001 has 8 divisors (see below), whose sum is σ = 1365379069824. Its totient is φ = 681581267760.

The previous prime is 1023203101981. The next prime is 1023203102027. The reversal of 1023203102001 is 1002013023201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1023203102001 - 2⁵ = 1023203101969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1023203102401) 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, 138529086 + ... + 138536471.

It is an arithmetic number, because the mean of its divisors is an integer number (170672383728).

Almost surely, 2^{1023203102001} is an apocalyptic number.

It is an amenable number.

1023203102001 is a deficient number, since it is larger than the sum of its proper divisors (342175967823).

1023203102001 is a wasteful number, since it uses less digits than its factorization.

1023203102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277066791.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1023203102001 its reverse (1002013023201), we get a palindrome (2025216125202).

The spelling of 1023203102001 in words is "one trillion, twenty-three billion, two hundred three million, one hundred two thousand, one".