10142551021443 has 32 divisors (see below), whose sum is σ = 13780471434240. Its totient is φ = 6633994245120.

The previous prime is 10142551021391. The next prime is 10142551021591. The reversal of 10142551021443 is 34412015524101.

It is not a de Polignac number, because 10142551021443 - 2¹⁰ = 10142551020419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10142551021843) 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, 172589221 + ... + 172647977.

It is an arithmetic number, because the mean of its divisors is an integer number (430639732320).

Almost surely, 2^{10142551021443} is an apocalyptic number.

10142551021443 is a deficient number, since it is larger than the sum of its proper divisors (3637920412797).

10142551021443 is a wasteful number, since it uses less digits than its factorization.

10142551021443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62267.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 10142551021443 its reverse (34412015524101), we get a palindrome (44554566545544).

The spelling of 10142551021443 in words is "ten trillion, one hundred forty-two billion, five hundred fifty-one million, twenty-one thousand, four hundred forty-three".