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112020020101 = 11471307165779
BaseRepresentation
bin110100001010011101…
…0011101101110000101
3101201010212102122000101
41220110322131232011
53313404111120401
6123243345444101
711043650313613
oct1502472355605
9351125378011
10112020020101
1143564421110
1219863340631
13a742b63882
1455c95b06b3
152da9612101
hex1a14e9db85

112020020101 has 16 divisors (see below), whose sum is σ = 124899978240. Its totient is φ = 99592791280.

The previous prime is 112020020093. The next prime is 112020020171. The reversal of 112020020101 is 101020020211.

It is a cyclic number.

It is not a de Polignac number, because 112020020101 - 23 = 112020020093 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 (112020020171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 592830 + ... + 758608.

It is an arithmetic number, because the mean of its divisors is an integer number (7806248640).

Almost surely, 2112020020101 is an apocalyptic number.

112020020101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112020020101 is a deficient number, since it is larger than the sum of its proper divisors (12879958139).

112020020101 is a wasteful number, since it uses less digits than its factorization.

112020020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167144.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 112020020101 its reverse (101020020211), we get a palindrome (213040040312).

The spelling of 112020020101 in words is "one hundred twelve billion, twenty million, twenty thousand, one hundred one".

Divisors: 1 11 47 517 1307 14377 61429 165779 675719 1823569 7791613 85707743 216673153 2383404683 10183638191 112020020101