Search a number
-
+
10211100101210 = 2517251263909901
BaseRepresentation
bin1001010010010111010011…
…1111101000101001011010
31100011011122010022111121102
42110211310333220221122
52314244313111214320
633414525320511402
72102504402530361
oct224456477505132
940134563274542
1010211100101210
113287559893588
12118ab9091b562
13590b9704c908
142743114da7d8
1512a932b2b175
hex94974fe8a5a

10211100101210 has 64 divisors (see below), whose sum is σ = 19613003122944. Its totient is φ = 3814300800000.

The previous prime is 10211100101201. The next prime is 10211100101231. The reversal of 10211100101210 is 1210100111201.

It is a junction number, because it is equal to n+sod(n) for n = 10211100101191 and 10211100101200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10767260 + ... + 11677160.

It is an arithmetic number, because the mean of its divisors is an integer number (306453173796).

Almost surely, 210211100101210 is an apocalyptic number.

10211100101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211100101210 is a deficient number, since it is larger than the sum of its proper divisors (9401903021734).

10211100101210 is a wasteful number, since it uses less digits than its factorization.

10211100101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910439.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10211100101210 its reverse (1210100111201), we get a palindrome (11421200212411).

Subtracting from 10211100101210 its reverse (1210100111201), we obtain a palindrome (9000999990009).

The spelling of 10211100101210 in words is "ten trillion, two hundred eleven billion, one hundred million, one hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 17 34 85 170 251 263 502 526 1255 1315 2510 2630 4267 4471 8534 8942 21335 22355 42670 44710 66013 132026 330065 660130 909901 1122221 1819802 2244442 4549505 5611105 9099010 11222210 15468317 30936634 77341585 154683170 228385151 239303963 456770302 478607926 1141925755 1196519815 2283851510 2393039630 3882547567 4068167371 7765095134 8136334742 19412737835 20340836855 38825475670 40681673710 60065294713 120130589426 300326473565 600652947130 1021110010121 2042220020242 5105550050605 10211100101210