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211102122012001 = 1199411930500151
BaseRepresentation
bin101111111111111100001010…
…111111100110110101100001
31000200110011110211212110100121
4233333330022333212311201
5210132144121213341001
62024550550454120241
762315424243342433
oct5777741277466541
91020404424773317
10211102122012001
11612999a8500390
121b815009650081
1390a3ac9a1966c
143a1b57bd96653
1519613b5de76a1
hexbfff0afe6d61

211102122012001 has 8 divisors (see below), whose sum is σ = 230316390134208. Its totient is φ = 191891714910000.

The previous prime is 211102122011987. The next prime is 211102122012013. The reversal of 211102122012001 is 100210221201112.

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 211102122012001 - 29 = 211102122011489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211102122052001) 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, 965140725 + ... + 965359426.

It is an arithmetic number, because the mean of its divisors is an integer number (28789548766776).

Almost surely, 2211102122012001 is an apocalyptic number.

It is an amenable number.

211102122012001 is a deficient number, since it is larger than the sum of its proper divisors (19214268122207).

211102122012001 is a wasteful number, since it uses less digits than its factorization.

211102122012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930510103.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211102122012001 its reverse (100210221201112), we get a palindrome (311312343213113).

The spelling of 211102122012001 in words is "two hundred eleven trillion, one hundred two billion, one hundred twenty-two million, twelve thousand, one".

Divisors: 1 11 9941 109351 1930500151 21235501661 19191102001091 211102122012001