101143402429 has 2 divisors, whose sum is σ = 101143402430. Its totient is φ = 101143402428.

The previous prime is 101143402421. The next prime is 101143402517. The reversal of 101143402429 is 924204341101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91142402404 + 10001000025 = 301898^2 + 100005^2 .

It is a cyclic number.

It is not a de Polignac number, because 101143402429 - 2³ = 101143402421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101143402429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101143402421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50571701214 + 50571701215.

It is an arithmetic number, because the mean of its divisors is an integer number (50571701215).

Almost surely, 2^101143402429 is an apocalyptic number.

It is an amenable number.

101143402429 is a deficient number, since it is larger than the sum of its proper divisors (1).

101143402429 is an equidigital number, since it uses as much as digits as its factorization.

101143402429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 101143402429 in words is "one hundred one billion, one hundred forty-three million, four hundred two thousand, four hundred twenty-nine".