101117021601 has 8 divisors (see below), whose sum is σ = 135253440160. Its totient is φ = 67195975392.

The previous prime is 101117021503. The next prime is 101117021609. The reversal of 101117021601 is 106120711101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101117021601 - 2¹³ = 101117013409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101117021609) 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, 53841991 + ... + 53843868.

It is an arithmetic number, because the mean of its divisors is an integer number (16906680020).

Almost surely, 2^101117021601 is an apocalyptic number.

It is an amenable number.

101117021601 is a deficient number, since it is larger than the sum of its proper divisors (34136418559).

101117021601 is a wasteful number, since it uses less digits than its factorization.

101117021601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107686175.

The product of its (nonzero) digits is 84, while the sum is 21.

Adding to 101117021601 its reverse (106120711101), we get a palindrome (207237732702).

The spelling of 101117021601 in words is "one hundred one billion, one hundred seventeen million, twenty-one thousand, six hundred one".