10215050512166 has 8 divisors (see below), whose sum is σ = 15322634418960. Its totient is φ = 5107505705848.

The previous prime is 10215050512133. The next prime is 10215050512193. The reversal of 10215050512166 is 66121505051201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10215050512166² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9113021 + ... + 10172376.

It is an arithmetic number, because the mean of its divisors is an integer number (1915329302370).

Almost surely, 2^{10215050512166} is an apocalyptic number.

10215050512166 is a deficient number, since it is larger than the sum of its proper divisors (5107583906794).

10215050512166 is a wasteful number, since it uses less digits than its factorization.

10215050512166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19550238.

The product of its (nonzero) digits is 18000, while the sum is 35.

Adding to 10215050512166 its reverse (66121505051201), we get a palindrome (76336555563367).

The spelling of 10215050512166 in words is "ten trillion, two hundred fifteen billion, fifty million, five hundred twelve thousand, one hundred sixty-six".