1203103332101 has 8 divisors (see below), whose sum is σ = 1347948696864. Its totient is φ = 1064170023120.

The previous prime is 1203103332091. The next prime is 1203103332103. The reversal of 1203103332101 is 1012333013021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1203103332101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203103332103) 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, 1478013515 + ... + 1478014328.

It is an arithmetic number, because the mean of its divisors is an integer number (168493587108).

Almost surely, 2^{1203103332101} is an apocalyptic number.

1203103332101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1203103332101 is a deficient number, since it is larger than the sum of its proper divisors (144845364763).

1203103332101 is a wasteful number, since it uses less digits than its factorization.

1203103332101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956027891.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1203103332101 its reverse (1012333013021), we get a palindrome (2215436345122).

The spelling of 1203103332101 in words is "one trillion, two hundred three billion, one hundred three million, three hundred thirty-two thousand, one hundred one".