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101101102220021 = 196187231322019
BaseRepresentation
bin10110111111001101101111…
…010010001100001011110101
3111020222011121122101212122012
4112333031233102030023311
5101222420024132020041
6555005112152414005
730203212363450241
oct2677155722141365
9436864548355565
10101101102220021
112a239811559402
12b40a0a26a7305
134454a4039b4c7
141ad7468835421
15ba4d11de43eb
hex5bf36f48c2f5

101101102220021 has 8 divisors (see below), whose sum is σ = 108166839304800. Its totient is φ = 94209827779440.

The previous prime is 101101102219993. The next prime is 101101102220039. The reversal of 101101102220021 is 120022201101101.

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

It is a cyclic number.

It is not a de Polignac number, because 101101102220021 - 238 = 100826224313077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101101102219978 and 101101102220005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101101102220071) 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, 43615659851 + ... + 43615662168.

It is an arithmetic number, because the mean of its divisors is an integer number (13520854913100).

Almost surely, 2101101102220021 is an apocalyptic number.

It is an amenable number.

101101102220021 is a deficient number, since it is larger than the sum of its proper divisors (7065737084779).

101101102220021 is an equidigital number, since it uses as much as digits as its factorization.

101101102220021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87231322099.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101101102220021 its reverse (120022201101101), we get a palindrome (221123303321122).

The spelling of 101101102220021 in words is "one hundred one trillion, one hundred one billion, one hundred two million, two hundred twenty thousand, twenty-one".

Divisors: 1 19 61 1159 87231322019 1657395118361 5321110643159 101101102220021