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10101101111210 = 2519197269866447
BaseRepresentation
bin1001001011111101100010…
…0010110010011110101010
31022202122201002210211200202
42102333120202302132222
52310444023341024320
633252214244432202
72061531462534464
oct222773042623652
938678632724622
1010101101111210
11324494227328a
1211717b23a8662
135836b6b17655
1426cc784db134
15127b45b82b75
hex92fd88b27aa

10101101111210 has 32 divisors (see below), whose sum is σ = 19236080413440. Its totient is φ = 3808355285952.

The previous prime is 10101101111147. The next prime is 10101101111237. The reversal of 10101101111210 is 1211110110101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10101101111191 and 10101101111200.

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 15 ways as a sum of consecutive naturals, for example, 134895794 + ... + 134970653.

It is an arithmetic number, because the mean of its divisors is an integer number (601127512920).

Almost surely, 210101101111210 is an apocalyptic number.

10101101111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10101101111210 is a deficient number, since it is larger than the sum of its proper divisors (9134979302230).

10101101111210 is a wasteful number, since it uses less digits than its factorization.

10101101111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269866670.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 10101101111210 its reverse (1211110110101), we get a palindrome (11312211221311).

The spelling of 10101101111210 in words is "ten trillion, one hundred one billion, one hundred one million, one hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 10 19 38 95 190 197 394 985 1970 3743 7486 18715 37430 269866447 539732894 1349332235 2698664470 5127462493 10254924986 25637312465 51274624930 53163690059 106327380118 265818450295 531636900590 1010110111121 2020220222242 5050550555605 10101101111210