101051522056 has 16 divisors (see below), whose sum is σ = 191209877100. Its totient is φ = 50062221504.

The previous prime is 101051522003. The next prime is 101051522057. The reversal of 101051522056 is 650225150101.

It can be written as a sum of positive squares in 2 ways, for example, as 83598469956 + 17453052100 = 289134^2 + 132110^2 .

It is a super-2 number, since 2×101051522056² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101051522057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57941515 + ... + 57943258.

Almost surely, 2^101051522056 is an apocalyptic number.

It is an amenable number.

101051522056 is a deficient number, since it is larger than the sum of its proper divisors (90158355044).

101051522056 is a wasteful number, since it uses less digits than its factorization.

101051522056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115884888 (or 115884884 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 101051522056 its reverse (650225150101), we get a palindrome (751276672157).

The spelling of 101051522056 in words is "one hundred one billion, fifty-one million, five hundred twenty-two thousand, fifty-six".