10215042143 has 16 divisors (see below), whose sum is σ = 10918736640. Its totient is φ = 9528321600.

The previous prime is 10215042119. The next prime is 10215042179. The reversal of 10215042143 is 34124051201.

It is a cyclic number.

It is not a de Polignac number, because 10215042143 - 2⁸ = 10215041887 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 (10215042193) 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, 1089371 + ... + 1098707.

It is an arithmetic number, because the mean of its divisors is an integer number (682421040).

Almost surely, 2^10215042143 is an apocalyptic number.

10215042143 is a deficient number, since it is larger than the sum of its proper divisors (703694497).

10215042143 is an equidigital number, since it uses as much as digits as its factorization.

10215042143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10238.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 10215042143 its reverse (34124051201), we get a palindrome (44339093344).

The spelling of 10215042143 in words is "ten billion, two hundred fifteen million, forty-two thousand, one hundred forty-three".