10143055021117 has 2 divisors, whose sum is σ = 10143055021118. Its totient is φ = 10143055021116.

The previous prime is 10143055021087. The next prime is 10143055021291. The reversal of 10143055021117 is 71112055034101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7203136705956 + 2939918315161 = 2683866^2 + 1714619^2 .

It is a cyclic number.

It is not a de Polignac number, because 10143055021117 - 2³¹ = 10140907537469 is a prime.

It is a super-2 number, since 2×10143055021117² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10143055031117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5071527510558 + 5071527510559.

It is an arithmetic number, because the mean of its divisors is an integer number (5071527510559).

Almost surely, 2^{10143055021117} is an apocalyptic number.

It is an amenable number.

10143055021117 is a deficient number, since it is larger than the sum of its proper divisors (1).

10143055021117 is an equidigital number, since it uses as much as digits as its factorization.

10143055021117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 31.

The spelling of 10143055021117 in words is "ten trillion, one hundred forty-three billion, fifty-five million, twenty-one thousand, one hundred seventeen".