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109101838201 = 254342902807
BaseRepresentation
bin110010110011011111…
…0011110111101111001
3101102121111100122000021
41211212332132331321
53241420032310301
6122042023010441
710611434215636
oct1454676367571
9342544318007
10109101838201
11422a7163934
1219189b99a21
13a3993c8115
1453cdbc518d
152c883308a1
hex1966f9ef79

109101838201 has 4 divisors (see below), whose sum is σ = 109144743552. Its totient is φ = 109058932852.

The previous prime is 109101838169. The next prime is 109101838207. The reversal of 109101838201 is 102838101901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 109101838201 - 25 = 109101838169 is a prime.

It is a super-2 number, since 2×1091018382012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109101838207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21448861 + ... + 21453946.

It is an arithmetic number, because the mean of its divisors is an integer number (27286185888).

Almost surely, 2109101838201 is an apocalyptic number.

It is an amenable number.

109101838201 is a deficient number, since it is larger than the sum of its proper divisors (42905351).

109101838201 is an equidigital number, since it uses as much as digits as its factorization.

109101838201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42905350.

The product of its (nonzero) digits is 3456, while the sum is 34.

The spelling of 109101838201 in words is "one hundred nine billion, one hundred one million, eight hundred thirty-eight thousand, two hundred one".

Divisors: 1 2543 42902807 109101838201