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100211000001 = 372751907733
BaseRepresentation
bin101110101010100001…
…0101000001011000001
3100120122212200020211120
41131111002220023001
53120213004000001
6114011501302453
710145215305600
oct1352502501301
9316585606746
10100211000001
1139554551572
1217508564a29
1395b0448808
144bc90a7a37
152917a18236
hex17550a82c1

100211000001 has 24 divisors (see below), whose sum is σ = 155636440704. Its totient is φ = 57187116000.

The previous prime is 100210999991. The next prime is 100211000027. The reversal of 100211000001 is 100000112001.

It is not a de Polignac number, because 100211000001 - 25 = 100210999969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100211000081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 343470 + ... + 564263.

It is an arithmetic number, because the mean of its divisors is an integer number (6484851696).

Almost surely, 2100211000001 is an apocalyptic number.

It is an amenable number.

100211000001 is a deficient number, since it is larger than the sum of its proper divisors (55425440703).

100211000001 is an equidigital number, since it uses as much as digits as its factorization.

100211000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908501 (or 908494 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 100211000001 its reverse (100000112001), we get a palindrome (200211112002).

The spelling of 100211000001 in words is "one hundred billion, two hundred eleven million, one", and thus it is an aban number.

Divisors: 1 3 7 21 49 147 751 2253 5257 15771 36799 110397 907733 2723199 6354131 19062393 44478917 133436751 681707483 2045122449 4771952381 14315857143 33403666667 100211000001