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112002100210021 = 767238810448209
BaseRepresentation
bin11001011101110110000101…
…011001011010100101100101
3112200120021222221022100121111
4121131312011121122211211
5104140020300123210041
61034113015435345021
732406612311515120
oct3135660531324545
9480507887270544
10112002100210021
113276190775293a
121068a9108b2171
134a659a2998148
141d92d056d33b7
15ce3671c99981
hex65dd8565a965

112002100210021 has 8 divisors (see below), whose sum is σ = 129912883826240. Its totient is φ = 94568937490368.

The previous prime is 112002100210003. The next prime is 112002100210067. The reversal of 112002100210021 is 120012001200211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112002100210021 - 217 = 112002100078949 is a prime.

It is a super-2 number, since 2×1120021002100212 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

112002100210021 is a modest number, since divided by 2100210021 gives 112 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 112002100209983 and 112002100210010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112002100210421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119405223636 + ... + 119405224573.

It is an arithmetic number, because the mean of its divisors is an integer number (16239110478280).

Almost surely, 2112002100210021 is an apocalyptic number.

It is an amenable number.

112002100210021 is a deficient number, since it is larger than the sum of its proper divisors (17910783616219).

112002100210021 is an equidigital number, since it uses as much as digits as its factorization.

112002100210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238810448283.

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

Adding to 112002100210021 its reverse (120012001200211), we get a palindrome (232014101410232).

The spelling of 112002100210021 in words is "one hundred twelve trillion, two billion, one hundred million, two hundred ten thousand, twenty-one".

Divisors: 1 7 67 469 238810448209 1671673137463 16000300030003 112002100210021