101558940011 has 16 divisors (see below), whose sum is σ = 107992473600. Its totient is φ = 95237710848.

The previous prime is 101558939987. The next prime is 101558940031. The reversal of 101558940011 is 110049855101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101558940011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101558940031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1011371 + ... + 1107243.

It is an arithmetic number, because the mean of its divisors is an integer number (6749529600).

Almost surely, 2^101558940011 is an apocalyptic number.

101558940011 is a deficient number, since it is larger than the sum of its proper divisors (6433533589).

101558940011 is a wasteful number, since it uses less digits than its factorization.

101558940011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96458.

The product of its (nonzero) digits is 7200, while the sum is 35.

The spelling of 101558940011 in words is "one hundred one billion, five hundred fifty-eight million, nine hundred forty thousand, eleven".