1201103400003 has 16 divisors (see below), whose sum is σ = 1726501965216. Its totient is φ = 738351694080.

The previous prime is 1201103399989. The next prime is 1201103400041. The reversal of 1201103400003 is 3000043011021.

It is not a de Polignac number, because 1201103400003 - 2¹⁶ = 1201103334467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201103400083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16397568 + ... + 16470653.

It is an arithmetic number, because the mean of its divisors is an integer number (107906372826).

Almost surely, 2^{1201103400003} is an apocalyptic number.

1201103400003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1201103400003 is a deficient number, since it is larger than the sum of its proper divisors (525398565213).

1201103400003 is a wasteful number, since it uses less digits than its factorization.

1201103400003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32869174.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1201103400003 its reverse (3000043011021), we get a palindrome (4201146411024).

The spelling of 1201103400003 in words is "one trillion, two hundred one billion, one hundred three million, four hundred thousand, three".