101020313143 has 2 divisors, whose sum is σ = 101020313144. Its totient is φ = 101020313142.

The previous prime is 101020313111. The next prime is 101020313179. The reversal of 101020313143 is 341313020101.

It is a weak prime.

It is an emirp because it is prime and its reverse (341313020101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101020313143 - 2⁵ = 101020313111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101020313143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101020313543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50510156571 + 50510156572.

It is an arithmetic number, because the mean of its divisors is an integer number (50510156572).

Almost surely, 2^101020313143 is an apocalyptic number.

101020313143 is a deficient number, since it is larger than the sum of its proper divisors (1).

101020313143 is an equidigital number, since it uses as much as digits as its factorization.

101020313143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 101020313143 its reverse (341313020101), we get a palindrome (442333333244).

The spelling of 101020313143 in words is "one hundred one billion, twenty million, three hundred thirteen thousand, one hundred forty-three".