2103110400401 has 4 divisors (see below), whose sum is σ = 2103443651904. Its totient is φ = 2102777148900.

The previous prime is 2103110400373. The next prime is 2103110400427. The reversal of 2103110400401 is 1040040113012.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2103110400401 - 2³⁸ = 1828232493457 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 2103110400401.

It is not an unprimeable number, because it can be changed into a prime (2103110400301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166616285 + ... + 166628906.

It is an arithmetic number, because the mean of its divisors is an integer number (525860912976).

Almost surely, 2^{2103110400401} is an apocalyptic number.

It is an amenable number.

2103110400401 is a deficient number, since it is larger than the sum of its proper divisors (333251503).

2103110400401 is an equidigital number, since it uses as much as digits as its factorization.

2103110400401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333251502.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2103110400401 its reverse (1040040113012), we get a palindrome (3143150513413).

The spelling of 2103110400401 in words is "two trillion, one hundred three billion, one hundred ten million, four hundred thousand, four hundred one".