101026516556 has 36 divisors (see below), whose sum is σ = 217758843288. Its totient is φ = 40750190208.

The previous prime is 101026516523. The next prime is 101026516561. The reversal of 101026516556 is 655615620101.

It is a happy number.

It is a super-3 number, since 3×101026516556³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15156710 + ... + 15163373.

It is an arithmetic number, because the mean of its divisors is an integer number (6048856758).

Almost surely, 2^101026516556 is an apocalyptic number.

It is an amenable number.

101026516556 is an abundant number, since it is smaller than the sum of its proper divisors (116732326732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101026516556 is a wasteful number, since it uses less digits than its factorization.

101026516556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30320118 (or 30320109 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 101026516556 in words is "one hundred one billion, twenty-six million, five hundred sixteen thousand, five hundred fifty-six".