10143055021257 has 10 divisors (see below), whose sum is σ = 15151971081258. Its totient is φ = 6762036680784.

The previous prime is 10143055021117. The next prime is 10143055021291. The reversal of 10143055021257 is 75212055034101.

10143055021257 is a `hidden beast` number, since 1 + 0 + 1 + 4 + 30 + 550 + 21 + 2 + 57 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8839299825216 + 1303755196041 = 2973096^2 + 1141821^2 .

It is not a de Polignac number, because 10143055021257 - 2¹⁹ = 10143054496969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10143055021357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 62611450668 + ... + 62611450829.

Almost surely, 2^{10143055021257} is an apocalyptic number.

It is an amenable number.

10143055021257 is a deficient number, since it is larger than the sum of its proper divisors (5008916060001).

10143055021257 is an equidigital number, since it uses as much as digits as its factorization.

10143055021257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125222901509 (or 125222901500 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The spelling of 10143055021257 in words is "ten trillion, one hundred forty-three billion, fifty-five million, twenty-one thousand, two hundred fifty-seven".