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211011012201 = 3116394273097
BaseRepresentation
bin1100010010000100111…
…1001000011001101001
3202011122201110001122010
43010201033020121221
511424122304342301
6240534230150133
721150023003253
oct3044117103151
9664581401563
10211011012201
1181542240690
1234a8b1b2349
1316b8a601002
14a2da61acd3
15574ee8b5d6
hex31213c8669

211011012201 has 8 divisors (see below), whose sum is σ = 306925108704. Its totient is φ = 127885461920.

The previous prime is 211011012187. The next prime is 211011012241. The reversal of 211011012201 is 102210110112.

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 211011012201 - 26 = 211011012137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211011012241) 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, 3197136516 + ... + 3197136581.

It is an arithmetic number, because the mean of its divisors is an integer number (38365638588).

Almost surely, 2211011012201 is an apocalyptic number.

It is an amenable number.

211011012201 is a deficient number, since it is larger than the sum of its proper divisors (95914096503).

211011012201 is a wasteful number, since it uses less digits than its factorization.

211011012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6394273111.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211011012201 its reverse (102210110112), we get a palindrome (313221122313).

The spelling of 211011012201 in words is "two hundred eleven billion, eleven million, twelve thousand, two hundred one".

Divisors: 1 3 11 33 6394273097 19182819291 70337004067 211011012201