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12020100210201 = 331472749965731
BaseRepresentation
bin1010111011101010010111…
…0011011001111000011001
31120120002222110011120121010
42232322211303121320121
53033414131123211301
641321542515204133
72350265200665306
oct256724563317031
946502873146533
1012020100210201
113914772229276
1214216ab2a6649
1369264ba828a5
142d7ac130c0ad
1515ca0c8835d6
hexaeea5cd9e19

12020100210201 has 16 divisors (see below), whose sum is σ = 16895789457408. Its totient is φ = 7589905414800.

The previous prime is 12020100210169. The next prime is 12020100210203. The reversal of 12020100210201 is 10201200102021.

It is not a de Polignac number, because 12020100210201 - 25 = 12020100210169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12020100210203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1374978495 + ... + 1374987236.

It is an arithmetic number, because the mean of its divisors is an integer number (1055986841088).

Almost surely, 212020100210201 is an apocalyptic number.

It is an amenable number.

12020100210201 is a deficient number, since it is larger than the sum of its proper divisors (4875689247207).

12020100210201 is a wasteful number, since it uses less digits than its factorization.

12020100210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749965812.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12020100210201 its reverse (10201200102021), we get a palindrome (22221300312222).

The spelling of 12020100210201 in words is "twelve trillion, twenty billion, one hundred million, two hundred ten thousand, two hundred one".

Divisors: 1 3 31 47 93 141 1457 4371 2749965731 8249897193 85248937661 129248389357 255746812983 387745168071 4006700070067 12020100210201