101306166512 has 80 divisors (see below), whose sum is σ = 204232821120. Its totient is φ = 48650823936.

The previous prime is 101306166487. The next prime is 101306166527. The reversal of 101306166512 is 215661603101.

It is a super-2 number, since 2×101306166512² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9255539 + ... + 9266477.

It is an arithmetic number, because the mean of its divisors is an integer number (2552910264).

Almost surely, 2^101306166512 is an apocalyptic number.

It is an amenable number.

101306166512 is an abundant number, since it is smaller than the sum of its proper divisors (102926654608).

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

101306166512 is a wasteful number, since it uses less digits than its factorization.

101306166512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11230 (or 11224 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

Adding to 101306166512 its reverse (215661603101), we get a palindrome (316967769613).

The spelling of 101306166512 in words is "one hundred one billion, three hundred six million, one hundred sixty-six thousand, five hundred twelve".