101156015064 has 32 divisors (see below), whose sum is σ = 272343118320. Its totient is φ = 31124927616.

The previous prime is 101156015063. The next prime is 101156015083. The reversal of 101156015064 is 460510651101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101156015063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162108687 + ... + 162109310.

Almost surely, 2^101156015064 is an apocalyptic number.

It is an amenable number.

101156015064 is an abundant number, since it is smaller than the sum of its proper divisors (171187103256).

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

101156015064 is a wasteful number, since it uses less digits than its factorization.

101156015064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324218019 (or 324218015 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

Adding to 101156015064 its reverse (460510651101), we get a palindrome (561666666165).

The spelling of 101156015064 in words is "one hundred one billion, one hundred fifty-six million, fifteen thousand, sixty-four".