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2110202120101 = 19990111217379
BaseRepresentation
bin11110101101010001110…
…110010000011110100101
321110201210121120120222211
4132231101312100132211
5234033143220320401
64253225150523421
7305312530032655
oct36552166203645
97421717516884
102110202120101
11743a280a17a9
122a0b7a506571
13123cb68ab56a
14741c4848365
1539d57bec951
hex1eb51d907a5

2110202120101 has 8 divisors (see below), whose sum is σ = 2221489935200. Its totient is φ = 1998936759600.

The previous prime is 2110202120093. The next prime is 2110202120129. The reversal of 2110202120101 is 1010212020112.

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 2110202120101 - 23 = 2110202120093 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 (2110202127101) 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, 5420571 + ... + 5796808.

It is an arithmetic number, because the mean of its divisors is an integer number (277686241900).

Almost surely, 22110202120101 is an apocalyptic number.

It is an amenable number.

2110202120101 is a deficient number, since it is larger than the sum of its proper divisors (111287815099).

2110202120101 is a wasteful number, since it uses less digits than its factorization.

2110202120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11227299.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2110202120101 its reverse (1010212020112), we get a palindrome (3120414140213).

The spelling of 2110202120101 in words is "two trillion, one hundred ten billion, two hundred two million, one hundred twenty thousand, one hundred one".

Divisors: 1 19 9901 188119 11217379 213130201 111063269479 2110202120101