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2021000011201 = 101136791462819
BaseRepresentation
bin11101011010001100111…
…111001101110111000001
321011012112222001221200201
4131122030333031313001
5231103002000324301
64144233512045201
7266004156440353
oct35321477156701
97135488057621
102021000011201
1170a112901046
12287824993801
1311876c1812c2
146db618c70d3
153788692d201
hex1d68cfcddc1

2021000011201 has 8 divisors (see below), whose sum is σ = 2041160515200. Its totient is φ = 2000842460400.

The previous prime is 2021000011133. The next prime is 2021000011229. The reversal of 2021000011201 is 1021100001202.

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 2021000011201 - 221 = 2020997914049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021000011231) 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, 650170 + ... + 2112988.

It is an arithmetic number, because the mean of its divisors is an integer number (255145064400).

Almost surely, 22021000011201 is an apocalyptic number.

It is an amenable number.

2021000011201 is a deficient number, since it is larger than the sum of its proper divisors (20160503999).

2021000011201 is a wasteful number, since it uses less digits than its factorization.

2021000011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476599.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2021000011201 its reverse (1021100001202), we get a palindrome (3042100012403).

Subtracting from 2021000011201 its reverse (1021100001202), we obtain a palindrome (999900009999).

It can be divided in two parts, 202100001 and 1201, that added together give a palindrome (202101202).

The spelling of 2021000011201 in words is "two trillion, twenty-one billion, eleven thousand, two hundred one".

Divisors: 1 101 13679 1381579 1462819 147744719 20009901101 2021000011201