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20102001110201 = 191271338793247
BaseRepresentation
bin1001001001000010111001…
…01000101010110010111001
32122011201210000112210001002
410210201130220222302321
510113322344241011301
6110430422023534345
74143215220114623
oct444413450526271
978151700483032
1020102001110201
11645023562891a
122307a9b5ba3b5
13b2a7c2568c4a
144d6d28d85c13
1524cd74b0216b
hex12485ca2acb9

20102001110201 has 8 divisors (see below), whose sum is σ = 20214696013824. Its totient is φ = 19989383798880.

The previous prime is 20102001110183. The next prime is 20102001110237. The reversal of 20102001110201 is 10201110020102.

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

It is not a de Polignac number, because 20102001110201 - 214 = 20102001093817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20102001110251) 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, 18878441 + ... + 19914806.

It is an arithmetic number, because the mean of its divisors is an integer number (2526837001728).

Almost surely, 220102001110201 is an apocalyptic number.

It is an amenable number.

20102001110201 is a deficient number, since it is larger than the sum of its proper divisors (112694903623).

20102001110201 is a wasteful number, since it uses less digits than its factorization.

20102001110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38796151.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20102001110201 its reverse (10201110020102), we get a palindrome (30303111130303).

The spelling of 20102001110201 in words is "twenty trillion, one hundred two billion, one million, one hundred ten thousand, two hundred one".

Divisors: 1 191 2713 518183 38793247 7409510177 105246079111 20102001110201