101051550195 has 32 divisors (see below), whose sum is σ = 171960993792. Its totient is φ = 50496425472.

The previous prime is 101051550191. The next prime is 101051550227. The reversal of 101051550195 is 591055150101.

It is not a de Polignac number, because 101051550195 - 2² = 101051550191 is a prime.

It is a super-2 number, since 2×101051550195² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101051550191) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 831657 + ... + 945386.

It is an arithmetic number, because the mean of its divisors is an integer number (5373781056).

Almost surely, 2^101051550195 is an apocalyptic number.

101051550195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101051550195 is a deficient number, since it is larger than the sum of its proper divisors (70909443597).

101051550195 is a wasteful number, since it uses less digits than its factorization.

101051550195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777291.

The product of its (nonzero) digits is 5625, while the sum is 33.

The spelling of 101051550195 in words is "one hundred one billion, fifty-one million, five hundred fifty thousand, one hundred ninety-five".