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2020101201011 = 3357296017059
BaseRepresentation
bin11101011001010111011…
…010100001110001110011
321011010020022210122220102
4131121113122201301303
5231044131401413021
64144004403303015
7265642663615445
oct35312732416163
97133208718812
102020101201011
117097a1511703
1228761397aa6b
13118657bb335a
146dab839a495
1537832a8900b
hex1d6576a1c73

2020101201011 has 4 divisors (see below), whose sum is σ = 2020107553800. Its totient is φ = 2020094848224.

The previous prime is 2020101200989. The next prime is 2020101201047. The reversal of 2020101201011 is 1101021010202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2020101201011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020101200983 and 2020101201001.

It is not an unprimeable number, because it can be changed into a prime (2020101201061) 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, 2672801 + ... + 3344258.

It is an arithmetic number, because the mean of its divisors is an integer number (505026888450).

Almost surely, 22020101201011 is an apocalyptic number.

2020101201011 is a deficient number, since it is larger than the sum of its proper divisors (6352789).

2020101201011 is an equidigital number, since it uses as much as digits as its factorization.

2020101201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6352788.

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

Adding to 2020101201011 its reverse (1101021010202), we get a palindrome (3121122211213).

The spelling of 2020101201011 in words is "two trillion, twenty billion, one hundred one million, two hundred one thousand, eleven".

Divisors: 1 335729 6017059 2020101201011