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101212010201200 = 2452253030025503
BaseRepresentation
bin10111000000110101000001…
…111010100100000001110000
3111021100202220000100002000211
4113000311001322210001300
5101231224144102414300
6555132053335353504
730214216651650163
oct2700650172440160
9437322800302024
10101212010201200
112a281855192188
12b427695522894
134462336a27782
141adc98a451ada
15ba7b53a934ba
hex5c0d41ea4070

101212010201200 has 30 divisors (see below), whose sum is σ = 243161854509344. Its totient is φ = 40484804080320.

The previous prime is 101212010201167. The next prime is 101212010201231. The reversal of 101212010201200 is 2102010212101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126515012352 + ... + 126515013151.

Almost surely, 2101212010201200 is an apocalyptic number.

101212010201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101212010201200 is an abundant number, since it is smaller than the sum of its proper divisors (141949844308144).

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

101212010201200 is a wasteful number, since it uses less digits than its factorization.

101212010201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253030025521 (or 253030025510 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101212010201200 its reverse (2102010212101), we get a palindrome (103314020413301).

The spelling of 101212010201200 in words is "one hundred one trillion, two hundred twelve billion, ten million, two hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 253030025503 506060051006 1012120102012 1265150127515 2024240204024 2530300255030 4048480408048 5060600510060 6325750637575 10121201020120 12651501275150 20242402040240 25303002550300 50606005100600 101212010201200