10101513541243 has 2 divisors, whose sum is σ = 10101513541244. Its totient is φ = 10101513541242.

The previous prime is 10101513541237. The next prime is 10101513541267. The reversal of 10101513541243 is 34214531510101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10101513541243 - 2¹³ = 10101513533051 is a prime.

It is not a weakly prime, because it can be changed into another prime (10101513542243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050756770621 + 5050756770622.

It is an arithmetic number, because the mean of its divisors is an integer number (5050756770622).

Almost surely, 2^{10101513541243} is an apocalyptic number.

10101513541243 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101513541243 is an equidigital number, since it uses as much as digits as its factorization.

10101513541243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 10101513541243 in words is "ten trillion, one hundred one billion, five hundred thirteen million, five hundred forty-one thousand, two hundred forty-three".