1011203230001 has 8 divisors (see below), whose sum is σ = 1012115777064. Its totient is φ = 1010290815360.

The previous prime is 1011203229983. The next prime is 1011203230007. The reversal of 1011203230001 is 1000323021101.

It can be written as a sum of positive squares in 4 ways, for example, as 57025917601 + 954177312400 = 238801^2 + 976820^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1011203230001 - 2⁶ = 1011203229937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1011203230007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21302045 + ... + 21349461.

It is an arithmetic number, because the mean of its divisors is an integer number (126514472133).

Almost surely, 2^{1011203230001} is an apocalyptic number.

It is an amenable number.

1011203230001 is a deficient number, since it is larger than the sum of its proper divisors (912547063).

1011203230001 is a wasteful number, since it uses less digits than its factorization.

1011203230001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66211.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1011203230001 its reverse (1000323021101), we get a palindrome (2011526251102).

The spelling of 1011203230001 in words is "one trillion, eleven billion, two hundred three million, two hundred thirty thousand, one".