10142551021456 has 20 divisors (see below), whose sum is σ = 22458505833472. Its totient is φ = 4346807580576.

The previous prime is 10142551021391. The next prime is 10142551021591. The reversal of 10142551021456 is 65412015524101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45279245520 + ... + 45279245743.

Almost surely, 2^{10142551021456} is an apocalyptic number.

10142551021456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10142551021456 is an abundant number, since it is smaller than the sum of its proper divisors (12315954812016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10142551021456 is an equidigital number, since it uses as much as digits as its factorization.

10142551021456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90558491278 (or 90558491272 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 37.

Adding to 10142551021456 its reverse (65412015524101), we get a palindrome (75554566545557).

The spelling of 10142551021456 in words is "ten trillion, one hundred forty-two billion, five hundred fifty-one million, twenty-one thousand, four hundred fifty-six".