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1010101200200 = 235216981297421
BaseRepresentation
bin11101011001011101011…
…10010010010101001000
310120120020200121120011222
432230232232102111020
5113022141401401300
62052011210141212
7132656151352211
oct16545656222510
93516220546158
101010101200200
1135a421881134
12143920a21808
1374337c29b91
1436c63bd0408
151b41d464785
hexeb2eb92548

1010101200200 has 48 divisors (see below), whose sum is σ = 2348631487860. Its totient is φ = 404015328000.

The previous prime is 1010101200161. The next prime is 1010101200211. The reversal of 1010101200200 is 20021010101.

1010101200200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 370878564004 + 639222636196 = 608998^2 + 799514^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3247490 + ... + 3544910.

Almost surely, 21010101200200 is an apocalyptic number.

1010101200200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010101200200 is an abundant number, since it is smaller than the sum of its proper divisors (1338530287660).

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

1010101200200 is a wasteful number, since it uses less digits than its factorization.

1010101200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314418 (or 314409 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1010101200200 its reverse (20021010101), we get a palindrome (1030122210301).

The spelling of 1010101200200 in words is "one trillion, ten billion, one hundred one million, two hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 16981 33962 67924 84905 135848 169810 297421 339620 424525 594842 679240 849050 1189684 1487105 1698100 2379368 2974210 3396200 5948420 7435525 11896840 14871050 29742100 59484200 5050506001 10101012002 20202024004 25252530005 40404048008 50505060010 101010120020 126262650025 202020240040 252525300050 505050600100 1010101200200