10110001621403 has 2 divisors, whose sum is σ = 10110001621404. Its totient is φ = 10110001621402.

The previous prime is 10110001621399. The next prime is 10110001621429. The reversal of 10110001621403 is 30412610001101.

It is a happy number.

10110001621403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (30412610001101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10110001621403 - 2² = 10110001621399 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10110001621303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055000810701 + 5055000810702.

It is an arithmetic number, because the mean of its divisors is an integer number (5055000810702).

Almost surely, 2^{10110001621403} is an apocalyptic number.

10110001621403 is a deficient number, since it is larger than the sum of its proper divisors (1).

10110001621403 is an equidigital number, since it uses as much as digits as its factorization.

10110001621403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 10110001621403 its reverse (30412610001101), we get a palindrome (40522611622504).

The spelling of 10110001621403 in words is "ten trillion, one hundred ten billion, one million, six hundred twenty-one thousand, four hundred three".