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12020032101101 = 194143135800649
BaseRepresentation
bin1010111011101010000110…
…1111100101101011101101
31120120002210201000021110212
42232322201233211223231
53033414011204213401
641321532043312205
72350263413035433
oct256724157455355
946502721007425
1012020032101101
113914737839962
12142169051b665
1369263a92694b
142d7ab625cd53
1515ca068ccdbb
hexaeea1be5aed

12020032101101 has 16 divisors (see below), whose sum is σ = 12991339872000. Its totient is φ = 11083880620800.

The previous prime is 12020032101041. The next prime is 12020032101151. The reversal of 12020032101101 is 10110123002021.

It is a cyclic number.

It is not a de Polignac number, because 12020032101101 - 230 = 12018958359277 is a prime.

It is a super-2 number, since 2×120200321011012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020032101151) 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, 17564576 + ... + 18236073.

It is an arithmetic number, because the mean of its divisors is an integer number (811958742000).

Almost surely, 212020032101101 is an apocalyptic number.

It is an amenable number.

12020032101101 is a deficient number, since it is larger than the sum of its proper divisors (971307770899).

12020032101101 is a wasteful number, since it uses less digits than its factorization.

12020032101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35801140.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12020032101101 its reverse (10110123002021), we get a palindrome (22130155103122).

The spelling of 12020032101101 in words is "twelve trillion, twenty billion, thirty-two million, one hundred one thousand, one hundred one".

Divisors: 1 19 41 431 779 8189 17671 335749 35800649 680212331 1467826609 15430079719 27888705571 293171514661 632633268479 12020032101101