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211102122001 = 3122330536977
BaseRepresentation
bin1100010010011010101…
…0101100000000010001
3202011220001212220210011
43010212222230000101
511424314120401001
6240551243034521
721152210300431
oct3044652540021
9664801786704
10211102122001
118158970a841
1234ab580ba41
1316ba3451134
14a3087762c1
155757e86d51
hex3126aac011

211102122001 has 8 divisors (see below), whose sum is σ = 218889058304. Its totient is φ = 203376260160.

The previous prime is 211102121969. The next prime is 211102122031. The reversal of 211102122001 is 100221201112.

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 211102122001 - 25 = 211102121969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211102122031) 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, 15261576 + ... + 15275401.

It is an arithmetic number, because the mean of its divisors is an integer number (27361132288).

Almost surely, 2211102122001 is an apocalyptic number.

It is an amenable number.

211102122001 is a deficient number, since it is larger than the sum of its proper divisors (7786936303).

211102122001 is a wasteful number, since it uses less digits than its factorization.

211102122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30537231.

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

Adding to 211102122001 its reverse (100221201112), we get a palindrome (311323323113).

The spelling of 211102122001 in words is "two hundred eleven billion, one hundred two million, one hundred twenty-two thousand, one".

Divisors: 1 31 223 6913 30536977 946646287 6809745871 211102122001