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1001101222010 = 257311923115019
BaseRepresentation
bin11101001000101100100…
…10000110000001111010
310112201000110120022002102
432210112102012001322
5112400223403101020
62043522145303402
7132220135661561
oct16442622060172
93481013508072
101001101222010
113566235a532a
1214202a934b62
13735324867b6
143664c7c2bd8
151b09328e475
hexe91648607a

1001101222010 has 32 divisors (see below), whose sum is σ = 1826835975360. Its totient is φ = 394918443648.

The previous prime is 1001101222007. The next prime is 1001101222031. The reversal of 1001101222010 is 102221011001.

It is a junction number, because it is equal to n+sod(n) for n = 1001101221982 and 1001101222000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8646281 + ... + 8761299.

It is an arithmetic number, because the mean of its divisors is an integer number (57088624230).

Almost surely, 21001101222010 is an apocalyptic number.

1001101222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001101222010 is a deficient number, since it is larger than the sum of its proper divisors (825734753350).

1001101222010 is a wasteful number, since it uses less digits than its factorization.

1001101222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127022.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1001101222010 its reverse (102221011001), we get a palindrome (1103322233011).

The spelling of 1001101222010 in words is "one trillion, one billion, one hundred one million, two hundred twenty-two thousand, ten".

Divisors: 1 2 5 10 73 146 365 730 11923 23846 59615 115019 119230 230038 575095 870379 1150190 1740758 4351895 8396387 8703790 16792774 41981935 83963870 1371371537 2742743074 6856857685 13713715370 100110122201 200220244402 500550611005 1001101222010