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211210201201 = 1911311982789
BaseRepresentation
bin1100010010110100011…
…0111110100001110001
3202012011121020220120111
43010231012332201301
511430024302414301
6241010103341321
721154662042226
oct3045506764161
9665147226514
10211210201201
118163471a29a
1234b25a51841
1316bbc96311c
14a318c6b94d
1557626d5551
hex312d1be871

211210201201 has 8 divisors (see below), whose sum is σ = 222346409600. Its totient is φ = 200075981040.

The previous prime is 211210201159. The next prime is 211210201273. The reversal of 211210201201 is 102102012112.

211210201201 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 211210201201 - 27 = 211210201073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211210201291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276486 + ... + 706303.

It is an arithmetic number, because the mean of its divisors is an integer number (27793301200).

Almost surely, 2211210201201 is an apocalyptic number.

It is an amenable number.

211210201201 is a deficient number, since it is larger than the sum of its proper divisors (11136208399).

211210201201 is a wasteful number, since it uses less digits than its factorization.

211210201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994119.

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

Adding to 211210201201 its reverse (102102012112), we get a palindrome (313312213313).

The spelling of 211210201201 in words is "two hundred eleven billion, two hundred ten million, two hundred one thousand, two hundred one".

Divisors: 1 19 11311 214909 982789 18672991 11116326379 211210201201