2101231104143 has 8 divisors (see below), whose sum is σ = 2146419191808. Its totient is φ = 2056063060024.

The previous prime is 2101231104127. The next prime is 2101231104173. The reversal of 2101231104143 is 3414011321012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2101231104143 - 2⁴ = 2101231104127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101231104103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4798871 + ... + 5218392.

It is an arithmetic number, because the mean of its divisors is an integer number (268302398976).

Almost surely, 2^{2101231104143} is an apocalyptic number.

2101231104143 is a deficient number, since it is larger than the sum of its proper divisors (45188087665).

2101231104143 is a wasteful number, since it uses less digits than its factorization.

2101231104143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10021773.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 2101231104143 its reverse (3414011321012), we get a palindrome (5515242425155).

The spelling of 2101231104143 in words is "two trillion, one hundred one billion, two hundred thirty-one million, one hundred four thousand, one hundred forty-three".