10000123202143 has 32 divisors (see below), whose sum is σ = 11002296729600. Its totient is φ = 9055054030176.

The previous prime is 10000123202137. The next prime is 10000123202171. The reversal of 10000123202143 is 34120232100001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10000123202143 - 2²¹ = 10000121104991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 10000123202143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000123202123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 267199930 + ... + 267237352.

It is an arithmetic number, because the mean of its divisors is an integer number (343821772800).

Almost surely, 2^{10000123202143} is an apocalyptic number.

10000123202143 is a deficient number, since it is larger than the sum of its proper divisors (1002173527457).

10000123202143 is a wasteful number, since it uses less digits than its factorization.

10000123202143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44491.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10000123202143 its reverse (34120232100001), we get a palindrome (44120355302144).

The spelling of 10000123202143 in words is "ten trillion, one hundred twenty-three million, two hundred two thousand, one hundred forty-three".