100011001143203 has 16 divisors (see below), whose sum is σ = 101213624349600. Its totient is φ = 98811901264896.

The previous prime is 100011001143139. The next prime is 100011001143223. The reversal of 100011001143203 is 302341100110001.

It is a cyclic number.

It is not a de Polignac number, because 100011001143203 - 2⁶ = 100011001143139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100011001143223) 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, 1059964073 + ... + 1060058421.

It is an arithmetic number, because the mean of its divisors is an integer number (6325851521850).

Almost surely, 2^{100011001143203} is an apocalyptic number.

100011001143203 is a deficient number, since it is larger than the sum of its proper divisors (1202623206397).

100011001143203 is an equidigital number, since it uses as much as digits as its factorization.

100011001143203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112886.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 100011001143203 its reverse (302341100110001), we get a palindrome (402352101253204).

The spelling of 100011001143203 in words is "one hundred trillion, eleven billion, one million, one hundred forty-three thousand, two hundred three".