1023000001201 has 4 divisors (see below), whose sum is σ = 1029276074992. Its totient is φ = 1016723927412.

The previous prime is 1023000001193. The next prime is 1023000001207. The reversal of 1023000001201 is 1021000003201.

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 1023000001201 - 2³ = 1023000001193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023000001207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3138036651 + ... + 3138036976.

It is an arithmetic number, because the mean of its divisors is an integer number (257319018748).

Almost surely, 2^{1023000001201} is an apocalyptic number.

It is an amenable number.

1023000001201 is a deficient number, since it is larger than the sum of its proper divisors (6276073791).

1023000001201 is an equidigital number, since it uses as much as digits as its factorization.

1023000001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6276073790.

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

Adding to 1023000001201 its reverse (1021000003201), we get a palindrome (2044000004402).

The spelling of 1023000001201 in words is "one trillion, twenty-three billion, one thousand, two hundred one".