101601100055 has 32 divisors (see below), whose sum is σ = 150199152768. Its totient is φ = 64249228800.

The previous prime is 101601100033. The next prime is 101601100063. The reversal of 101601100055 is 550001106101.

It is not a de Polignac number, because 101601100055 - 2⁶ = 101601099991 is a prime.

It is a super-2 number, since 2×101601100055² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 377525 + ... + 587985.

It is an arithmetic number, because the mean of its divisors is an integer number (4693723524).

Almost surely, 2^101601100055 is an apocalyptic number.

101601100055 is a deficient number, since it is larger than the sum of its proper divisors (48598052713).

101601100055 is a wasteful number, since it uses less digits than its factorization.

101601100055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211547.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 101601100055 its reverse (550001106101), we get a palindrome (651602206156).

The spelling of 101601100055 in words is "one hundred one billion, six hundred one million, one hundred thousand, fifty-five".