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2020101201101 = 16763120509527
BaseRepresentation
bin11101011001010111011…
…010100001110011001101
321011010020022210200000202
4131121113122201303031
5231044131401413401
64144004403303245
7265642663615634
oct35312732416315
97133208720022
102020101201101
117097a1511785
1228761397ab25
13118657bb33c9
146dab839a51b
1537832a8906b
hex1d6576a1ccd

2020101201101 has 4 divisors (see below), whose sum is σ = 2020221727392. Its totient is φ = 2019980674812.

The previous prime is 2020101201071. The next prime is 2020101201109. The reversal of 2020101201101 is 1011021010202.

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 2020101201101 - 218 = 2020100938957 is a prime.

It is a super-2 number, since 2×20201012011012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020101201109) 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 3 ways as a sum of consecutive naturals, for example, 60238001 + ... + 60271526.

It is an arithmetic number, because the mean of its divisors is an integer number (505055431848).

Almost surely, 22020101201101 is an apocalyptic number.

It is an amenable number.

2020101201101 is a deficient number, since it is larger than the sum of its proper divisors (120526291).

2020101201101 is a wasteful number, since it uses less digits than its factorization.

2020101201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120526290.

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

Adding to 2020101201101 its reverse (1011021010202), we get a palindrome (3031122211303).

The spelling of 2020101201101 in words is "two trillion, twenty billion, one hundred one million, two hundred one thousand, one hundred one".

Divisors: 1 16763 120509527 2020101201101