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112101001212101 = 1153829379361151
BaseRepresentation
bin11001011111010010001100…
…010110110011000011000101
3112200220202021111222211010112
4121133102030112303003011
5104143130322302241401
61034230253343202405
732420013212253056
oct3137221426630305
9480822244884115
10112101001212101
113279a8497985a0
12106a5b125a6405
134a721048b8055
141d97a087d672d
15ce600e79a3bb
hex65f48c5b30c5

112101001212101 has 32 divisors (see below), whose sum is σ = 124784628433920. Its totient is φ = 99838597248000.

The previous prime is 112101001212077. The next prime is 112101001212103. The reversal of 112101001212101 is 101212100101211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112101001212101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112101001212103) by changing a digit.

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, 1833152876 + ... + 1833214026.

It is an arithmetic number, because the mean of its divisors is an integer number (3899519638560).

Almost surely, 2112101001212101 is an apocalyptic number.

112101001212101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112101001212101 is a deficient number, since it is larger than the sum of its proper divisors (12683627221819).

112101001212101 is a wasteful number, since it uses less digits than its factorization.

112101001212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65837.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 112101001212101 its reverse (101212100101211), we get a palindrome (213313101313312).

The spelling of 112101001212101 in words is "one hundred twelve trillion, one hundred one billion, one million, two hundred twelve thousand, one hundred one".

Divisors: 1 11 53 583 829 3793 9119 41723 43937 61151 201029 483307 672661 2211319 3144397 3241003 34588367 35651033 50694179 166653041 231945743 557635969 1833183451 2551403173 2686791487 12293124379 29554706357 135224368169 192283020947 2115113230417 10191000110191 112101001212101