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1121012000210 = 251973277291779
BaseRepresentation
bin10000010100000001100…
…001011010010111010010
310222011112020211222021202
4100110001201122113102
5121331313033001320
62214552533351202
7143663502532244
oct20240141322722
93864466758252
101121012000210
113a246705a823
12161314798502
13819320321ab
143c385d42094
151e2604bdb75
hex1050185a5d2

1121012000210 has 64 divisors (see below), whose sum is σ = 2160899337600. Its totient is φ = 417471293952.

The previous prime is 1121012000183. The next prime is 1121012000219. The reversal of 1121012000210 is 120002101211.

It is a super-2 number, since 2×11210120002102 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1121012000191 and 1121012000200.

It is not an unprimeable number, because it can be changed into a prime (1121012000219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3696101 + ... + 3987879.

It is an arithmetic number, because the mean of its divisors is an integer number (33764052150).

Almost surely, 21121012000210 is an apocalyptic number.

1121012000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121012000210 is a deficient number, since it is larger than the sum of its proper divisors (1039887337390).

1121012000210 is a wasteful number, since it uses less digits than its factorization.

1121012000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292155.

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

Adding to 1121012000210 its reverse (120002101211), we get a palindrome (1241014101421).

The spelling of 1121012000210 in words is "one trillion, one hundred twenty-one billion, twelve million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 19 38 73 95 146 190 277 365 554 730 1385 1387 2770 2774 5263 6935 10526 13870 20221 26315 40442 52630 101105 202210 291779 384199 583558 768398 1458895 1920995 2917790 3841990 5543801 11087602 21299867 27719005 42599734 55438010 80822783 106499335 161645566 212998670 404113915 404697473 808227830 809394946 1535632877 2023487365 3071265754 4046974730 5900063159 7678164385 11800126318 15356328770 29500315795 59000631590 112101200021 224202400042 560506000105 1121012000210