10143055021255 has 8 divisors (see below), whose sum is σ = 13107948027552. Its totient is φ = 7490256015648.

The previous prime is 10143055021117. The next prime is 10143055021291. The reversal of 10143055021255 is 55212055034101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10143055021255 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10143055021255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78023500099 + ... + 78023500228.

It is an arithmetic number, because the mean of its divisors is an integer number (1638493503444).

Almost surely, 2^{10143055021255} is an apocalyptic number.

10143055021255 is a deficient number, since it is larger than the sum of its proper divisors (2964893006297).

10143055021255 is a wasteful number, since it uses less digits than its factorization.

10143055021255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156047000345.

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 10143055021255 in words is "ten trillion, one hundred forty-three billion, fifty-five million, twenty-one thousand, two hundred fifty-five".