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1001020120211 = 17257229118819
BaseRepresentation
bin11101001000100010111…
…00101101110010010011
310112200210210221220100002
432210101130231302103
5112400042122321321
62043510131120215
7132215132426306
oct16442134556223
93480723856302
101001020120211
11356591841351
1214200774306b
137351b72ba77
1436641b10b3d
151b08b0be20b
hexe91172dc93

1001020120211 has 8 divisors (see below), whose sum is σ = 1064027800080. Its totient is φ = 938470678528.

The previous prime is 1001020120207. The next prime is 1001020120213. The reversal of 1001020120211 is 1120210201001.

1001020120211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1001020120211 - 22 = 1001020120207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001020120192 and 1001020120201.

It is not an unprimeable number, because it can be changed into a prime (1001020120213) 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, 114555041 + ... + 114563778.

It is an arithmetic number, because the mean of its divisors is an integer number (133003475010).

Almost surely, 21001020120211 is an apocalyptic number.

1001020120211 is a deficient number, since it is larger than the sum of its proper divisors (63007679869).

1001020120211 is a wasteful number, since it uses less digits than its factorization.

1001020120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229119093.

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

Adding to 1001020120211 its reverse (1120210201001), we get a palindrome (2121230321212).

The spelling of 1001020120211 in words is "one trillion, one billion, twenty million, one hundred twenty thousand, two hundred eleven".

Divisors: 1 17 257 4369 229118819 3895019923 58883536483 1001020120211