1200101330203 has 4 divisors (see below), whose sum is σ = 1200111927840. Its totient is φ = 1200090732568.

The previous prime is 1200101330189. The next prime is 1200101330209. The reversal of 1200101330203 is 3020331010021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1200101330203 - 2³⁷ = 1062662376731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200101330209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5127100 + ... + 5356057.

It is an arithmetic number, because the mean of its divisors is an integer number (300027981960).

Almost surely, 2^{1200101330203} is an apocalyptic number.

1200101330203 is a deficient number, since it is larger than the sum of its proper divisors (10597637).

1200101330203 is a wasteful number, since it uses less digits than its factorization.

1200101330203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10597636.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1200101330203 its reverse (3020331010021), we get a palindrome (4220432340224).

The spelling of 1200101330203 in words is "one trillion, two hundred billion, one hundred one million, three hundred thirty thousand, two hundred three".