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1001121210110 = 25714301731573
BaseRepresentation
bin11101001000101110111…
…10010101111011111110
310112201001212011210121102
432210113132111323332
5112400244012210420
62043524141533102
7132220500611120
oct16442736257376
93481055153542
101001121210110
1135663390771a
12142035574192
1373536664688
1436651307210
151b094ddba75
hexe917795efe

1001121210110 has 16 divisors (see below), whose sum is σ = 2059449346656. Its totient is φ = 343241557728.

The previous prime is 1001121210107. The next prime is 1001121210149. The reversal of 1001121210110 is 110121211001.

Adding to 1001121210110 its reverse (110121211001), we get a palindrome (1111242421111).

It is a super-2 number, since 2×10011212101102 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001121210091 and 1001121210100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7150865717 + ... + 7150865856.

It is an arithmetic number, because the mean of its divisors is an integer number (128715584166).

Almost surely, 21001121210110 is an apocalyptic number.

1001121210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001121210110 is an abundant number, since it is smaller than the sum of its proper divisors (1058328136546).

1001121210110 is a wasteful number, since it uses less digits than its factorization.

1001121210110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14301731587.

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

The spelling of 1001121210110 in words is "one trillion, one billion, one hundred twenty-one million, two hundred ten thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 14301731573 28603463146 71508657865 100112121011 143017315730 200224242022 500560605055 1001121210110