10021551055116 has 48 divisors (see below), whose sum is σ = 24463024185600. Its totient is φ = 3187063033792.

The previous prime is 10021551055067. The next prime is 10021551055121. The reversal of 10021551055116 is 61155015512001.

It is a super-2 number, since 2×10021551055116² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46563546 + ... + 46778273.

It is an arithmetic number, because the mean of its divisors is an integer number (509646337200).

Almost surely, 2^{10021551055116} is an apocalyptic number.

It is an amenable number.

10021551055116 is an abundant number, since it is smaller than the sum of its proper divisors (14441473130484).

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

10021551055116 is a wasteful number, since it uses less digits than its factorization.

10021551055116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93342238 (or 93342236 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 33.

Adding to 10021551055116 its reverse (61155015512001), we get a palindrome (71176566567117).

The spelling of 10021551055116 in words is "ten trillion, twenty-one billion, five hundred fifty-one million, fifty-five thousand, one hundred sixteen".