101061010612 has 12 divisors (see below), whose sum is σ = 176903422276. Its totient is φ = 50517175680.

The previous prime is 101061010591. The next prime is 101061010657. The reversal of 101061010612 is 216010160101.

It can be written as a sum of positive squares in 2 ways, for example, as 61446477456 + 39614533156 = 247884^2 + 199034^2 .

It is a super-2 number, since 2×101061010612² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101061010612.

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 3 ways as a sum of consecutive naturals, for example, 3315339 + ... + 3345682.

Almost surely, 2^101061010612 is an apocalyptic number.

It is an amenable number.

101061010612 is a deficient number, since it is larger than the sum of its proper divisors (75842411664).

101061010612 is a wasteful number, since it uses less digits than its factorization.

101061010612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6664818 (or 6664816 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 101061010612 its reverse (216010160101), we get a palindrome (317071170713).

The spelling of 101061010612 in words is "one hundred one billion, sixty-one million, ten thousand, six hundred twelve".