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1012112010210 = 235723320684897
BaseRepresentation
bin11101011101001101001…
…00111010101111100010
310120202102211022021221210
432232212210322233202
5113040301133311320
62052542520530550
7133060036066110
oct16564644725742
93522384267853
101012112010210
11360263931494
121441a2320a56
13745986ba6a2
1436db4ca0ab0
151b4d9c600e0
hexeba693abe2

1012112010210 has 64 divisors (see below), whose sum is σ = 2787993292032. Its totient is φ = 230347001856.

The previous prime is 1012112010191. The next prime is 1012112010271. The reversal of 1012112010210 is 120102112101.

It is a super-3 number, since 3×10121120102103 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 10293519 + ... + 10391378.

It is an arithmetic number, because the mean of its divisors is an integer number (43562395188).

Almost surely, 21012112010210 is an apocalyptic number.

1012112010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012112010210 is an abundant number, since it is smaller than the sum of its proper divisors (1775881281822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012112010210 is a wasteful number, since it uses less digits than its factorization.

1012112010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20685147.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1012112010210 its reverse (120102112101), we get a palindrome (1132214122311).

The spelling of 1012112010210 in words is "one trillion, twelve billion, one hundred twelve million, ten thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 233 466 699 1165 1398 1631 2330 3262 3495 4893 6990 8155 9786 16310 24465 48930 20684897 41369794 62054691 103424485 124109382 144794279 206848970 289588558 310273455 434382837 620546910 723971395 868765674 1447942790 2171914185 4343828370 4819581001 9639162002 14458743003 24097905005 28917486006 33737067007 48195810010 67474134014 72293715015 101211201021 144587430030 168685335035 202422402042 337370670070 506056005105 1012112010210