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112012120012101 = 31929157143133627
BaseRepresentation
bin11001011101111111011010…
…100111111011010101000101
3112200121020212020100001002020
4121131333122213323111011
5104140201310210341401
61034121354010433353
732410415516443101
oct3135773247732505
9480536766301066
10112012120012101
1132766089662501
1210690848432859
134a6690b7c990a
141d935b632c901
15ce3a5b769d36
hex65dfda9fb545

112012120012101 has 32 divisors (see below), whose sum is σ = 162734551718400. Its totient is φ = 68261551162560.

The previous prime is 112012120012099. The next prime is 112012120012127. The reversal of 112012120012101 is 101210021210211.

It is a happy number.

It is not a de Polignac number, because 112012120012101 - 21 = 112012120012099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012120012201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18969951 + ... + 24163676.

It is an arithmetic number, because the mean of its divisors is an integer number (5085454741200).

Almost surely, 2112012120012101 is an apocalyptic number.

It is an amenable number.

112012120012101 is a deficient number, since it is larger than the sum of its proper divisors (50722431706299).

112012120012101 is a wasteful number, since it uses less digits than its factorization.

112012120012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43135249.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112012120012101 its reverse (101210021210211), we get a palindrome (213222141222312).

The spelling of 112012120012101 in words is "one hundred twelve trillion, twelve billion, one hundred twenty million, twelve thousand, one hundred one".

Divisors: 1 3 19 29 57 87 551 1571 1653 4713 29849 45559 89547 136677 865621 2596863 43133627 129400881 819538913 1250875183 2458616739 3752625549 23766628477 67762928017 71299885431 203288784051 1287495632323 1965124912493 3862486896969 5895374737479 37337373337367 112012120012101