1203301203101 has 4 divisors (see below), whose sum is σ = 1203308921052. Its totient is φ = 1203293485152.

The previous prime is 1203301203059. The next prime is 1203301203127. The reversal of 1203301203101 is 1013021033021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 849621219001 + 353679984100 = 921749^2 + 594710^2 .

It is a cyclic number.

It is not a de Polignac number, because 1203301203101 - 2³⁰ = 1202227461277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1203301203101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203301203901) 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, 3620186 + ... + 3938571.

It is an arithmetic number, because the mean of its divisors is an integer number (300827230263).

Almost surely, 2^{1203301203101} is an apocalyptic number.

It is an amenable number.

1203301203101 is a deficient number, since it is larger than the sum of its proper divisors (7717951).

1203301203101 is an equidigital number, since it uses as much as digits as its factorization.

1203301203101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7717950.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1203301203101 its reverse (1013021033021), we get a palindrome (2216322236122).

The spelling of 1203301203101 in words is "one trillion, two hundred three billion, three hundred one million, two hundred three thousand, one hundred one".