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2110102001101 = 2972762137969
BaseRepresentation
bin11110101101001011111…
…000010101010111001101
321110201112122012000112201
4132231023320111113031
5234032442103013401
64253211213001501
7305310203033563
oct36551370252715
97421478160481
102110102001101
11743986629926
122a0b50a83291
13123c9bc25853
14741b5425a33
1539d4e022b01
hex1eb4be155cd

2110102001101 has 4 divisors (see below), whose sum is σ = 2182864139100. Its totient is φ = 2037339863104.

The previous prime is 2110102001099. The next prime is 2110102001129. The reversal of 2110102001101 is 1011002010112.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1246594580100 + 863507421001 = 1116510^2 + 929251^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110102001101 - 21 = 2110102001099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110102001171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36381068956 + ... + 36381069013.

It is an arithmetic number, because the mean of its divisors is an integer number (545716034775).

Almost surely, 22110102001101 is an apocalyptic number.

It is an amenable number.

2110102001101 is a deficient number, since it is larger than the sum of its proper divisors (72762137999).

2110102001101 is an equidigital number, since it uses as much as digits as its factorization.

2110102001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72762137998.

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

Adding to 2110102001101 its reverse (1011002010112), we get a palindrome (3121104011213).

The spelling of 2110102001101 in words is "two trillion, one hundred ten billion, one hundred two million, one thousand, one hundred one".

Divisors: 1 29 72762137969 2110102001101