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20102011100011 = 791039124488099
BaseRepresentation
bin1001001001000010111010…
…01110110001101101101011
32122011201210201100022111001
410210201131032301231223
510113322404320200021
6110430423022015431
74143215401042501
oct444413516615553
978151721308431
1020102011100011
116450240231365
122307aa2a17577
13b2a7c4655c89
144d6d2a426671
1524cd75927091
hex12485d3b1b6b

20102011100011 has 8 divisors (see below), whose sum is σ = 20358426816000. Its totient is φ = 19845644381160.

The previous prime is 20102011099993. The next prime is 20102011100021. The reversal of 20102011100011 is 11000111020102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20102011100011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20102011100021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11423161 + ... + 13064938.

It is an arithmetic number, because the mean of its divisors is an integer number (2544803352000).

Almost surely, 220102011100011 is an apocalyptic number.

20102011100011 is a deficient number, since it is larger than the sum of its proper divisors (256415715989).

20102011100011 is a wasteful number, since it uses less digits than its factorization.

20102011100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24498569.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 20102011100011 its reverse (11000111020102), we get a palindrome (31102122120113).

The spelling of 20102011100011 in words is "twenty trillion, one hundred two billion, eleven million, one hundred thousand, eleven".

Divisors: 1 79 10391 820889 24488099 1934559821 254455836709 20102011100011